121758080

素因数分解:

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

素因数の和:105

約数の個数: 192

約数和(自身を含む): 335767680

約数和(自身を除く): 214009600

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, 272, 304, 310, 320, 323, 340, 361, 380, 496, 527, 544, 589, 608, 620, 640, 646, 680, 722, 760, 992, 1054, 1088, 1178, 1216, 1240, 1292, 1360, 1444, 1520, 1615, 1805, 1984, 2108, 2176, 2356, 2432, 2480, 2584, 2635, 2720, 2888, 2945, 3040, 3230, 3610, 3968, 4216, 4712, 4960, 5168, 5270, 5440, 5776, 5890, 6080, 6137, 6460, 7220, 8432, 9424, 9920, 10013, 10336, 10540, 10880, 11191, 11552, 11780, 12160, 12274, 12920, 14440, 16864, 18848, 19840, 20026, 20672, 21080, 22382, 23104, 23560, 24548, 25840, 28880, 30685, 33728, 37696, 40052, 41344, 42160, 44764, 46208, 47120, 49096, 50065, 51680, 55955, 57760, 61370, 67456, 75392, 80104, 84320, 89528, 94240, 98192, 100130, 103360, 111910, 115520, 122740, 160208, 168640, 179056, 188480, 190247, 196384, 200260, 206720, 223820, 231040, 245480, 320416, 337280, 358112, 376960, 380494, 392768, 400520, 447640, 490960, 640832, 716224, 760988, 785536, 801040, 895280, 951235, 981920, 1281664, 1432448, 1521976, 1602080, 1790560, 1902470, 1963840, 3043952, 3204160, 3581120, 3804940, 3927680, 6087904, 6408320, 7162240, 7609880, 12175808, 15219760, 24351616, 30439520, 60879040, 121758080]

約数ペア:

[(1, 121758080), (2, 60879040), (4, 30439520), (5, 24351616), (8, 15219760), (10, 12175808), (16, 7609880), (17, 7162240), (19, 6408320), (20, 6087904), (31, 3927680), (32, 3804940), (34, 3581120), (38, 3204160), (40, 3043952), (62, 1963840), (64, 1902470), (68, 1790560), (76, 1602080), (80, 1521976), (85, 1432448), (95, 1281664), (124, 981920), (128, 951235), (136, 895280), (152, 801040), (155, 785536), (160, 760988), (170, 716224), (190, 640832), (248, 490960), (272, 447640), (304, 400520), (310, 392768), (320, 380494), (323, 376960), (340, 358112), (361, 337280), (380, 320416), (496, 245480), (527, 231040), (544, 223820), (589, 206720), (608, 200260), (620, 196384), (640, 190247), (646, 188480), (680, 179056), (722, 168640), (760, 160208), (992, 122740), (1054, 115520), (1088, 111910), (1178, 103360), (1216, 100130), (1240, 98192), (1292, 94240), (1360, 89528), (1444, 84320), (1520, 80104), (1615, 75392), (1805, 67456), (1984, 61370), (2108, 57760), (2176, 55955), (2356, 51680), (2432, 50065), (2480, 49096), (2584, 47120), (2635, 46208), (2720, 44764), (2888, 42160), (2945, 41344), (3040, 40052), (3230, 37696), (3610, 33728), (3968, 30685), (4216, 28880), (4712, 25840), (4960, 24548), (5168, 23560), (5270, 23104), (5440, 22382), (5776, 21080), (5890, 20672), (6080, 20026), (6137, 19840), (6460, 18848), (7220, 16864), (8432, 14440), (9424, 12920), (9920, 12274), (10013, 12160), (10336, 11780), (10540, 11552), (10880, 11191)]