25851162880

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2017}}^1$

素因数の和:2105

約数の個数: 288

約数和(自身を含む): 71276405760

約数和(自身を除く): 45425242880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 31, 32, 34, 38, 40, 62, 64, 68, 76, 80, 85, 95, 124, 128, 136, 152, 155, 160, 170, 190, 248, 256, 272, 304, 310, 320, 323, 340, 380, 496, 527, 544, 589, 608, 620, 640, 646, 680, 760, 992, 1054, 1088, 1178, 1216, 1240, 1280, 1292, 1360, 1520, 1615, 1984, 2017, 2108, 2176, 2356, 2432, 2480, 2584, 2635, 2720, 2945, 3040, 3230, 3968, 4034, 4216, 4352, 4712, 4864, 4960, 5168, 5270, 5440, 5890, 6080, 6460, 7936, 8068, 8432, 9424, 9920, 10013, 10085, 10336, 10540, 10880, 11780, 12160, 12920, 16136, 16864, 18848, 19840, 20026, 20170, 20672, 21080, 21760, 23560, 24320, 25840, 32272, 33728, 34289, 37696, 38323, 39680, 40052, 40340, 41344, 42160, 47120, 50065, 51680, 62527, 64544, 67456, 68578, 75392, 76646, 80104, 80680, 82688, 84320, 94240, 100130, 103360, 125054, 129088, 134912, 137156, 150784, 153292, 160208, 161360, 168640, 171445, 188480, 191615, 200260, 206720, 250108, 258176, 274312, 306584, 312635, 320416, 322720, 337280, 342890, 376960, 383230, 400520, 413440, 500216, 516352, 548624, 613168, 625270, 640832, 645440, 651491, 674560, 685780, 753920, 766460, 801040, 1000432, 1062959, 1097248, 1188013, 1226336, 1250540, 1281664, 1290880, 1302982, 1371560, 1532920, 1602080, 2000864, 2125918, 2194496, 2376026, 2452672, 2501080, 2563328, 2581760, 2605964, 2743120, 3065840, 3204160, 3257455, 4001728, 4251836, 4388992, 4752052, 4905344, 5002160, 5211928, 5314795, 5486240, 5940065, 6131680, 6408320, 6514910, 8003456, 8503672, 8777984, 9504104, 9810688, 10004320, 10423856, 10629590, 10972480, 11880130, 12263360, 12816640, 13029820, 16006912, 17007344, 19008208, 20008640, 20196221, 20847712, 21259180, 21944960, 23760260, 24526720, 26059640, 34014688, 38016416, 40017280, 40392442, 41695424, 42518360, 43889920, 47520520, 49053440, 52119280, 68029376, 76032832, 80034560, 80784884, 83390848, 85036720, 95041040, 100981105, 104238560, 136058752, 152065664, 161569768, 166781696, 170073440, 190082080, 201962210, 208477120, 272117504, 304131328, 323139536, 340146880, 380164160, 403924420, 416954240, 646279072, 680293760, 760328320, 807848840, 833908480, 1292558144, 1360587520, 1520656640, 1615697680, 2585116288, 3231395360, 5170232576, 6462790720, 12925581440, 25851162880]

約数ペア:

[(1, 25851162880), (2, 12925581440), (4, 6462790720), (5, 5170232576), (8, 3231395360), (10, 2585116288), (16, 1615697680), (17, 1520656640), (19, 1360587520), (20, 1292558144), (31, 833908480), (32, 807848840), (34, 760328320), (38, 680293760), (40, 646279072), (62, 416954240), (64, 403924420), (68, 380164160), (76, 340146880), (80, 323139536), (85, 304131328), (95, 272117504), (124, 208477120), (128, 201962210), (136, 190082080), (152, 170073440), (155, 166781696), (160, 161569768), (170, 152065664), (190, 136058752), (248, 104238560), (256, 100981105), (272, 95041040), (304, 85036720), (310, 83390848), (320, 80784884), (323, 80034560), (340, 76032832), (380, 68029376), (496, 52119280), (527, 49053440), (544, 47520520), (589, 43889920), (608, 42518360), (620, 41695424), (640, 40392442), (646, 40017280), (680, 38016416), (760, 34014688), (992, 26059640), (1054, 24526720), (1088, 23760260), (1178, 21944960), (1216, 21259180), (1240, 20847712), (1280, 20196221), (1292, 20008640), (1360, 19008208), (1520, 17007344), (1615, 16006912), (1984, 13029820), (2017, 12816640), (2108, 12263360), (2176, 11880130), (2356, 10972480), (2432, 10629590), (2480, 10423856), (2584, 10004320), (2635, 9810688), (2720, 9504104), (2945, 8777984), (3040, 8503672), (3230, 8003456), (3968, 6514910), (4034, 6408320), (4216, 6131680), (4352, 5940065), (4712, 5486240), (4864, 5314795), (4960, 5211928), (5168, 5002160), (5270, 4905344), (5440, 4752052), (5890, 4388992), (6080, 4251836), (6460, 4001728), (7936, 3257455), (8068, 3204160), (8432, 3065840), (9424, 2743120), (9920, 2605964), (10013, 2581760), (10085, 2563328), (10336, 2501080), (10540, 2452672), (10880, 2376026), (11780, 2194496), (12160, 2125918), (12920, 2000864), (16136, 1602080), (16864, 1532920), (18848, 1371560), (19840, 1302982), (20026, 1290880), (20170, 1281664), (20672, 1250540), (21080, 1226336), (21760, 1188013), (23560, 1097248), (24320, 1062959), (25840, 1000432), (32272, 801040), (33728, 766460), (34289, 753920), (37696, 685780), (38323, 674560), (39680, 651491), (40052, 645440), (40340, 640832), (41344, 625270), (42160, 613168), (47120, 548624), (50065, 516352), (51680, 500216), (62527, 413440), (64544, 400520), (67456, 383230), (68578, 376960), (75392, 342890), (76646, 337280), (80104, 322720), (80680, 320416), (82688, 312635), (84320, 306584), (94240, 274312), (100130, 258176), (103360, 250108), (125054, 206720), (129088, 200260), (134912, 191615), (137156, 188480), (150784, 171445), (153292, 168640), (160208, 161360)]