164549320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4723}}^1$

素因数の和:4814

約数の個数: 64

約数和(自身を含む): 404752320

約数和(自身を除く): 240203000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 260, 268, 335, 520, 536, 670, 871, 1340, 1742, 2680, 3484, 4355, 4723, 6968, 8710, 9446, 17420, 18892, 23615, 34840, 37784, 47230, 61399, 94460, 122798, 188920, 245596, 306995, 316441, 491192, 613990, 632882, 1227980, 1265764, 1582205, 2455960, 2531528, 3164410, 4113733, 6328820, 8227466, 12657640, 16454932, 20568665, 32909864, 41137330, 82274660, 164549320]

約数ペア:

[(1, 164549320), (2, 82274660), (4, 41137330), (5, 32909864), (8, 20568665), (10, 16454932), (13, 12657640), (20, 8227466), (26, 6328820), (40, 4113733), (52, 3164410), (65, 2531528), (67, 2455960), (104, 1582205), (130, 1265764), (134, 1227980), (260, 632882), (268, 613990), (335, 491192), (520, 316441), (536, 306995), (670, 245596), (871, 188920), (1340, 122798), (1742, 94460), (2680, 61399), (3484, 47230), (4355, 37784), (4723, 34840), (6968, 23615), (8710, 18892), (9446, 17420)]