160208000

素因数分解:

$2^7\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:96

約数の個数: 256

約数和(自身を含む): 458265600

約数和(自身を除く): 298057600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 25, 31, 32, 34, 38, 40, 50, 62, 64, 68, 76, 80, 85, 95, 100, 124, 125, 128, 136, 152, 155, 160, 170, 190, 200, 248, 250, 272, 304, 310, 320, 323, 340, 380, 400, 425, 475, 496, 500, 527, 544, 589, 608, 620, 640, 646, 680, 760, 775, 800, 850, 950, 992, 1000, 1054, 1088, 1178, 1216, 1240, 1292, 1360, 1520, 1550, 1600, 1615, 1700, 1900, 1984, 2000, 2108, 2125, 2176, 2356, 2375, 2432, 2480, 2584, 2635, 2720, 2945, 3040, 3100, 3200, 3230, 3400, 3800, 3875, 3968, 4000, 4216, 4250, 4712, 4750, 4960, 5168, 5270, 5440, 5890, 6080, 6200, 6460, 6800, 7600, 7750, 8000, 8075, 8432, 8500, 9424, 9500, 9920, 10013, 10336, 10540, 10880, 11780, 12160, 12400, 12920, 13175, 13600, 14725, 15200, 15500, 16000, 16150, 16864, 17000, 18848, 19000, 19840, 20026, 20672, 21080, 23560, 24800, 25840, 26350, 27200, 29450, 30400, 31000, 32300, 33728, 34000, 37696, 38000, 40052, 40375, 41344, 42160, 47120, 49600, 50065, 51680, 52700, 54400, 58900, 60800, 62000, 64600, 65875, 67456, 68000, 73625, 75392, 76000, 80104, 80750, 84320, 94240, 99200, 100130, 103360, 105400, 117800, 124000, 129200, 131750, 136000, 147250, 152000, 160208, 161500, 168640, 188480, 200260, 206720, 210800, 235600, 248000, 250325, 258400, 263500, 272000, 294500, 304000, 320416, 323000, 337280, 376960, 400520, 421600, 471200, 496000, 500650, 516800, 527000, 589000, 640832, 646000, 801040, 843200, 942400, 1001300, 1033600, 1054000, 1178000, 1251625, 1281664, 1292000, 1602080, 1686400, 1884800, 2002600, 2108000, 2356000, 2503250, 2584000, 3204160, 4005200, 4216000, 4712000, 5006500, 5168000, 6408320, 8010400, 8432000, 9424000, 10013000, 16020800, 20026000, 32041600, 40052000, 80104000, 160208000]

約数ペア:

[(1, 160208000), (2, 80104000), (4, 40052000), (5, 32041600), (8, 20026000), (10, 16020800), (16, 10013000), (17, 9424000), (19, 8432000), (20, 8010400), (25, 6408320), (31, 5168000), (32, 5006500), (34, 4712000), (38, 4216000), (40, 4005200), (50, 3204160), (62, 2584000), (64, 2503250), (68, 2356000), (76, 2108000), (80, 2002600), (85, 1884800), (95, 1686400), (100, 1602080), (124, 1292000), (125, 1281664), (128, 1251625), (136, 1178000), (152, 1054000), (155, 1033600), (160, 1001300), (170, 942400), (190, 843200), (200, 801040), (248, 646000), (250, 640832), (272, 589000), (304, 527000), (310, 516800), (320, 500650), (323, 496000), (340, 471200), (380, 421600), (400, 400520), (425, 376960), (475, 337280), (496, 323000), (500, 320416), (527, 304000), (544, 294500), (589, 272000), (608, 263500), (620, 258400), (640, 250325), (646, 248000), (680, 235600), (760, 210800), (775, 206720), (800, 200260), (850, 188480), (950, 168640), (992, 161500), (1000, 160208), (1054, 152000), (1088, 147250), (1178, 136000), (1216, 131750), (1240, 129200), (1292, 124000), (1360, 117800), (1520, 105400), (1550, 103360), (1600, 100130), (1615, 99200), (1700, 94240), (1900, 84320), (1984, 80750), (2000, 80104), (2108, 76000), (2125, 75392), (2176, 73625), (2356, 68000), (2375, 67456), (2432, 65875), (2480, 64600), (2584, 62000), (2635, 60800), (2720, 58900), (2945, 54400), (3040, 52700), (3100, 51680), (3200, 50065), (3230, 49600), (3400, 47120), (3800, 42160), (3875, 41344), (3968, 40375), (4000, 40052), (4216, 38000), (4250, 37696), (4712, 34000), (4750, 33728), (4960, 32300), (5168, 31000), (5270, 30400), (5440, 29450), (5890, 27200), (6080, 26350), (6200, 25840), (6460, 24800), (6800, 23560), (7600, 21080), (7750, 20672), (8000, 20026), (8075, 19840), (8432, 19000), (8500, 18848), (9424, 17000), (9500, 16864), (9920, 16150), (10013, 16000), (10336, 15500), (10540, 15200), (10880, 14725), (11780, 13600), (12160, 13175), (12400, 12920)]