155660440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{641}}^1$

素因数の和:1132

約数の個数: 64

約数和(自身を含む): 378574560

約数和(自身を除く): 222914120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 467, 520, 641, 934, 1282, 1868, 2335, 2564, 3205, 3736, 4670, 5128, 6071, 6410, 8333, 9340, 12142, 12820, 16666, 18680, 24284, 25640, 30355, 33332, 41665, 48568, 60710, 66664, 83330, 121420, 166660, 242840, 299347, 333320, 598694, 1197388, 1496735, 2394776, 2993470, 3891511, 5986940, 7783022, 11973880, 15566044, 19457555, 31132088, 38915110, 77830220, 155660440]

約数ペア:

[(1, 155660440), (2, 77830220), (4, 38915110), (5, 31132088), (8, 19457555), (10, 15566044), (13, 11973880), (20, 7783022), (26, 5986940), (40, 3891511), (52, 2993470), (65, 2394776), (104, 1496735), (130, 1197388), (260, 598694), (467, 333320), (520, 299347), (641, 242840), (934, 166660), (1282, 121420), (1868, 83330), (2335, 66664), (2564, 60710), (3205, 48568), (3736, 41665), (4670, 33332), (5128, 30355), (6071, 25640), (6410, 24284), (8333, 18680), (9340, 16666), (12142, 12820)]