66232920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42457}}^1$

素因数の和:42484

約数の個数: 64

約数和(自身を含む): 213988320

約数和(自身を除く): 147755400

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, 195, 260, 312, 390, 520, 780, 1560, 42457, 84914, 127371, 169828, 212285, 254742, 339656, 424570, 509484, 551941, 636855, 849140, 1018968, 1103882, 1273710, 1655823, 1698280, 2207764, 2547420, 2759705, 3311646, 4415528, 5094840, 5519410, 6623292, 8279115, 11038820, 13246584, 16558230, 22077640, 33116460, 66232920]

約数ペア:

[(1, 66232920), (2, 33116460), (3, 22077640), (4, 16558230), (5, 13246584), (6, 11038820), (8, 8279115), (10, 6623292), (12, 5519410), (13, 5094840), (15, 4415528), (20, 3311646), (24, 2759705), (26, 2547420), (30, 2207764), (39, 1698280), (40, 1655823), (52, 1273710), (60, 1103882), (65, 1018968), (78, 849140), (104, 636855), (120, 551941), (130, 509484), (156, 424570), (195, 339656), (260, 254742), (312, 212285), (390, 169828), (520, 127371), (780, 84914), (1560, 42457)]