1965786960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{154543}}^1$

素因数の和:154612

約数の個数: 80

約数和(自身を含む): 6208959744

約数和(自身を除く): 4243172784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 212, 240, 265, 318, 424, 530, 636, 795, 848, 1060, 1272, 1590, 2120, 2544, 3180, 4240, 6360, 12720, 154543, 309086, 463629, 618172, 772715, 927258, 1236344, 1545430, 1854516, 2318145, 2472688, 3090860, 3709032, 4636290, 6181720, 7418064, 8190779, 9272580, 12363440, 16381558, 18545160, 24572337, 32763116, 37090320, 40953895, 49144674, 65526232, 81907790, 98289348, 122861685, 131052464, 163815580, 196578696, 245723370, 327631160, 393157392, 491446740, 655262320, 982893480, 1965786960]

約数ペア:

[(1, 1965786960), (2, 982893480), (3, 655262320), (4, 491446740), (5, 393157392), (6, 327631160), (8, 245723370), (10, 196578696), (12, 163815580), (15, 131052464), (16, 122861685), (20, 98289348), (24, 81907790), (30, 65526232), (40, 49144674), (48, 40953895), (53, 37090320), (60, 32763116), (80, 24572337), (106, 18545160), (120, 16381558), (159, 12363440), (212, 9272580), (240, 8190779), (265, 7418064), (318, 6181720), (424, 4636290), (530, 3709032), (636, 3090860), (795, 2472688), (848, 2318145), (1060, 1854516), (1272, 1545430), (1590, 1236344), (2120, 927258), (2544, 772715), (3180, 618172), (4240, 463629), (6360, 309086), (12720, 154543)]