15696521840

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{32533}}^1$

素因数の和:32746

約数の個数: 80

約数和(自身を含む): 37711851168

約数和(自身を除く): 22015329328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 163, 185, 296, 326, 370, 592, 652, 740, 815, 1304, 1480, 1630, 2608, 2960, 3260, 6031, 6520, 12062, 13040, 24124, 30155, 32533, 48248, 60310, 65066, 96496, 120620, 130132, 162665, 241240, 260264, 325330, 482480, 520528, 650660, 1203721, 1301320, 2407442, 2602640, 4814884, 5302879, 6018605, 9629768, 10605758, 12037210, 19259536, 21211516, 24074420, 26514395, 42423032, 48148840, 53028790, 84846064, 96297680, 106057580, 196206523, 212115160, 392413046, 424230320, 784826092, 981032615, 1569652184, 1962065230, 3139304368, 3924130460, 7848260920, 15696521840]

約数ペア:

[(1, 15696521840), (2, 7848260920), (4, 3924130460), (5, 3139304368), (8, 1962065230), (10, 1569652184), (16, 981032615), (20, 784826092), (37, 424230320), (40, 392413046), (74, 212115160), (80, 196206523), (148, 106057580), (163, 96297680), (185, 84846064), (296, 53028790), (326, 48148840), (370, 42423032), (592, 26514395), (652, 24074420), (740, 21211516), (815, 19259536), (1304, 12037210), (1480, 10605758), (1630, 9629768), (2608, 6018605), (2960, 5302879), (3260, 4814884), (6031, 2602640), (6520, 2407442), (12062, 1301320), (13040, 1203721), (24124, 650660), (30155, 520528), (32533, 482480), (48248, 325330), (60310, 260264), (65066, 241240), (96496, 162665), (120620, 130132)]