85165680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11447}}^1$

素因数の和:11494

約数の個数: 80

約数和(自身を含む): 272553984

約数和(自身を除く): 187388304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 11447, 22894, 34341, 45788, 57235, 68682, 91576, 114470, 137364, 171705, 183152, 228940, 274728, 343410, 354857, 457880, 549456, 686820, 709714, 915760, 1064571, 1373640, 1419428, 1774285, 2129142, 2747280, 2838856, 3548570, 4258284, 5322855, 5677712, 7097140, 8516568, 10645710, 14194280, 17033136, 21291420, 28388560, 42582840, 85165680]

約数ペア:

[(1, 85165680), (2, 42582840), (3, 28388560), (4, 21291420), (5, 17033136), (6, 14194280), (8, 10645710), (10, 8516568), (12, 7097140), (15, 5677712), (16, 5322855), (20, 4258284), (24, 3548570), (30, 2838856), (31, 2747280), (40, 2129142), (48, 1774285), (60, 1419428), (62, 1373640), (80, 1064571), (93, 915760), (120, 709714), (124, 686820), (155, 549456), (186, 457880), (240, 354857), (248, 343410), (310, 274728), (372, 228940), (465, 183152), (496, 171705), (620, 137364), (744, 114470), (930, 91576), (1240, 68682), (1488, 57235), (1860, 45788), (2480, 34341), (3720, 22894), (7440, 11447)]