66373320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:455

約数の個数: 128

約数和(自身を含む): 216599040

約数和(自身を除く): 150225720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 157, 195, 260, 271, 312, 314, 390, 471, 520, 542, 628, 780, 785, 813, 942, 1084, 1256, 1355, 1560, 1570, 1626, 1884, 2041, 2168, 2355, 2710, 3140, 3252, 3523, 3768, 4065, 4082, 4710, 5420, 6123, 6280, 6504, 7046, 8130, 8164, 9420, 10205, 10569, 10840, 12246, 14092, 16260, 16328, 17615, 18840, 20410, 21138, 24492, 28184, 30615, 32520, 35230, 40820, 42276, 42547, 48984, 52845, 61230, 70460, 81640, 84552, 85094, 105690, 122460, 127641, 140920, 170188, 211380, 212735, 244920, 255282, 340376, 422760, 425470, 510564, 553111, 638205, 850940, 1021128, 1106222, 1276410, 1659333, 1701880, 2212444, 2552820, 2765555, 3318666, 4424888, 5105640, 5531110, 6637332, 8296665, 11062220, 13274664, 16593330, 22124440, 33186660, 66373320]

約数ペア:

[(1, 66373320), (2, 33186660), (3, 22124440), (4, 16593330), (5, 13274664), (6, 11062220), (8, 8296665), (10, 6637332), (12, 5531110), (13, 5105640), (15, 4424888), (20, 3318666), (24, 2765555), (26, 2552820), (30, 2212444), (39, 1701880), (40, 1659333), (52, 1276410), (60, 1106222), (65, 1021128), (78, 850940), (104, 638205), (120, 553111), (130, 510564), (156, 425470), (157, 422760), (195, 340376), (260, 255282), (271, 244920), (312, 212735), (314, 211380), (390, 170188), (471, 140920), (520, 127641), (542, 122460), (628, 105690), (780, 85094), (785, 84552), (813, 81640), (942, 70460), (1084, 61230), (1256, 52845), (1355, 48984), (1560, 42547), (1570, 42276), (1626, 40820), (1884, 35230), (2041, 32520), (2168, 30615), (2355, 28184), (2710, 24492), (3140, 21138), (3252, 20410), (3523, 18840), (3768, 17615), (4065, 16328), (4082, 16260), (4710, 14092), (5420, 12246), (6123, 10840), (6280, 10569), (6504, 10205), (7046, 9420), (8130, 8164)]