129656960

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^2\times {\mathrm{701}}^1$

素因数の和:754

約数の個数: 96

約数和(自身を含む): 329736420

約数和(自身を除く): 200079460

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 289, 320, 340, 544, 578, 640, 680, 701, 1088, 1156, 1360, 1402, 1445, 2176, 2312, 2720, 2804, 2890, 3505, 4624, 5440, 5608, 5780, 7010, 9248, 10880, 11216, 11560, 11917, 14020, 18496, 22432, 23120, 23834, 28040, 36992, 44864, 46240, 47668, 56080, 59585, 89728, 92480, 95336, 112160, 119170, 184960, 190672, 202589, 224320, 238340, 381344, 405178, 448640, 476680, 762688, 810356, 953360, 1012945, 1525376, 1620712, 1906720, 2025890, 3241424, 3813440, 4051780, 6482848, 7626880, 8103560, 12965696, 16207120, 25931392, 32414240, 64828480, 129656960]

約数ペア:

[(1, 129656960), (2, 64828480), (4, 32414240), (5, 25931392), (8, 16207120), (10, 12965696), (16, 8103560), (17, 7626880), (20, 6482848), (32, 4051780), (34, 3813440), (40, 3241424), (64, 2025890), (68, 1906720), (80, 1620712), (85, 1525376), (128, 1012945), (136, 953360), (160, 810356), (170, 762688), (272, 476680), (289, 448640), (320, 405178), (340, 381344), (544, 238340), (578, 224320), (640, 202589), (680, 190672), (701, 184960), (1088, 119170), (1156, 112160), (1360, 95336), (1402, 92480), (1445, 89728), (2176, 59585), (2312, 56080), (2720, 47668), (2804, 46240), (2890, 44864), (3505, 36992), (4624, 28040), (5440, 23834), (5608, 23120), (5780, 22432), (7010, 18496), (9248, 14020), (10880, 11917), (11216, 11560)]