79656560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1583}}^1$

素因数の和:1650

約数の個数: 80

約数和(自身を含む): 201522816

約数和(自身を除く): 121866256

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 37, 40, 68, 74, 80, 85, 136, 148, 170, 185, 272, 296, 340, 370, 592, 629, 680, 740, 1258, 1360, 1480, 1583, 2516, 2960, 3145, 3166, 5032, 6290, 6332, 7915, 10064, 12580, 12664, 15830, 25160, 25328, 26911, 31660, 50320, 53822, 58571, 63320, 107644, 117142, 126640, 134555, 215288, 234284, 269110, 292855, 430576, 468568, 538220, 585710, 937136, 995707, 1076440, 1171420, 1991414, 2152880, 2342840, 3982828, 4685680, 4978535, 7965656, 9957070, 15931312, 19914140, 39828280, 79656560]

約数ペア:

[(1, 79656560), (2, 39828280), (4, 19914140), (5, 15931312), (8, 9957070), (10, 7965656), (16, 4978535), (17, 4685680), (20, 3982828), (34, 2342840), (37, 2152880), (40, 1991414), (68, 1171420), (74, 1076440), (80, 995707), (85, 937136), (136, 585710), (148, 538220), (170, 468568), (185, 430576), (272, 292855), (296, 269110), (340, 234284), (370, 215288), (592, 134555), (629, 126640), (680, 117142), (740, 107644), (1258, 63320), (1360, 58571), (1480, 53822), (1583, 50320), (2516, 31660), (2960, 26911), (3145, 25328), (3166, 25160), (5032, 15830), (6290, 12664), (6332, 12580), (7915, 10064)]