161363660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 375072768

約数和(自身を除く): 213709108

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 101, 127, 148, 170, 185, 202, 254, 340, 370, 404, 505, 508, 629, 635, 740, 1010, 1258, 1270, 1717, 2020, 2159, 2516, 2540, 3145, 3434, 3737, 4318, 4699, 6290, 6868, 7474, 8585, 8636, 9398, 10795, 12580, 12827, 14948, 17170, 18685, 18796, 21590, 23495, 25654, 34340, 37370, 43180, 46990, 51308, 63529, 64135, 74740, 79883, 93980, 127058, 128270, 159766, 218059, 254116, 256540, 317645, 319532, 399415, 436118, 474599, 635290, 798830, 872236, 949198, 1090295, 1270580, 1597660, 1898396, 2180590, 2372995, 4361180, 4745990, 8068183, 9491980, 16136366, 32272732, 40340915, 80681830, 161363660]

約数ペア:

[(1, 161363660), (2, 80681830), (4, 40340915), (5, 32272732), (10, 16136366), (17, 9491980), (20, 8068183), (34, 4745990), (37, 4361180), (68, 2372995), (74, 2180590), (85, 1898396), (101, 1597660), (127, 1270580), (148, 1090295), (170, 949198), (185, 872236), (202, 798830), (254, 635290), (340, 474599), (370, 436118), (404, 399415), (505, 319532), (508, 317645), (629, 256540), (635, 254116), (740, 218059), (1010, 159766), (1258, 128270), (1270, 127058), (1717, 93980), (2020, 79883), (2159, 74740), (2516, 64135), (2540, 63529), (3145, 51308), (3434, 46990), (3737, 43180), (4318, 37370), (4699, 34340), (6290, 25654), (6868, 23495), (7474, 21590), (8585, 18796), (8636, 18685), (9398, 17170), (10795, 14948), (12580, 12827)]