157048840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3823}}^1$

素因数の和:3926

約数の個数: 64

約数和(自身を含む): 385459200

約数和(自身を除く): 228410360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 79, 104, 130, 158, 260, 316, 395, 520, 632, 790, 1027, 1580, 2054, 3160, 3823, 4108, 5135, 7646, 8216, 10270, 15292, 19115, 20540, 30584, 38230, 41080, 49699, 76460, 99398, 152920, 198796, 248495, 302017, 397592, 496990, 604034, 993980, 1208068, 1510085, 1987960, 2416136, 3020170, 3926221, 6040340, 7852442, 12080680, 15704884, 19631105, 31409768, 39262210, 78524420, 157048840]

約数ペア:

[(1, 157048840), (2, 78524420), (4, 39262210), (5, 31409768), (8, 19631105), (10, 15704884), (13, 12080680), (20, 7852442), (26, 6040340), (40, 3926221), (52, 3020170), (65, 2416136), (79, 1987960), (104, 1510085), (130, 1208068), (158, 993980), (260, 604034), (316, 496990), (395, 397592), (520, 302017), (632, 248495), (790, 198796), (1027, 152920), (1580, 99398), (2054, 76460), (3160, 49699), (3823, 41080), (4108, 38230), (5135, 30584), (7646, 20540), (8216, 19115), (10270, 15292)]