81562260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6151}}^1$

素因数の和:6193

約数の個数: 96

約数和(自身を含む): 260451072

約数和(自身を除く): 178888812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 1020, 1105, 1326, 2210, 2652, 3315, 4420, 6151, 6630, 12302, 13260, 18453, 24604, 30755, 36906, 61510, 73812, 79963, 92265, 104567, 123020, 159926, 184530, 209134, 239889, 313701, 319852, 369060, 399815, 418268, 479778, 522835, 627402, 799630, 959556, 1045670, 1199445, 1254804, 1359371, 1568505, 1599260, 2091340, 2398890, 2718742, 3137010, 4078113, 4797780, 5437484, 6274020, 6796855, 8156226, 13593710, 16312452, 20390565, 27187420, 40781130, 81562260]

約数ペア:

[(1, 81562260), (2, 40781130), (3, 27187420), (4, 20390565), (5, 16312452), (6, 13593710), (10, 8156226), (12, 6796855), (13, 6274020), (15, 5437484), (17, 4797780), (20, 4078113), (26, 3137010), (30, 2718742), (34, 2398890), (39, 2091340), (51, 1599260), (52, 1568505), (60, 1359371), (65, 1254804), (68, 1199445), (78, 1045670), (85, 959556), (102, 799630), (130, 627402), (156, 522835), (170, 479778), (195, 418268), (204, 399815), (221, 369060), (255, 319852), (260, 313701), (340, 239889), (390, 209134), (442, 184530), (510, 159926), (663, 123020), (780, 104567), (884, 92265), (1020, 79963), (1105, 73812), (1326, 61510), (2210, 36906), (2652, 30755), (3315, 24604), (4420, 18453), (6151, 13260), (6630, 12302)]