134978480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18541}}^1$

素因数の和:18574

約数の個数: 80

約数和(自身を含む): 386266944

約数和(自身を除く): 251288464

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 18541, 37082, 74164, 92705, 129787, 148328, 185410, 241033, 259574, 296656, 370820, 482066, 519148, 648935, 741640, 964132, 1038296, 1205165, 1297870, 1483280, 1687231, 1928264, 2076592, 2410330, 2595740, 3374462, 3856528, 4820660, 5191480, 6748924, 8436155, 9641320, 10382960, 13497848, 16872310, 19282640, 26995696, 33744620, 67489240, 134978480]

約数ペア:

[(1, 134978480), (2, 67489240), (4, 33744620), (5, 26995696), (7, 19282640), (8, 16872310), (10, 13497848), (13, 10382960), (14, 9641320), (16, 8436155), (20, 6748924), (26, 5191480), (28, 4820660), (35, 3856528), (40, 3374462), (52, 2595740), (56, 2410330), (65, 2076592), (70, 1928264), (80, 1687231), (91, 1483280), (104, 1297870), (112, 1205165), (130, 1038296), (140, 964132), (182, 741640), (208, 648935), (260, 519148), (280, 482066), (364, 370820), (455, 296656), (520, 259574), (560, 241033), (728, 185410), (910, 148328), (1040, 129787), (1456, 92705), (1820, 74164), (3640, 37082), (7280, 18541)]