31628280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4973}}^1$

素因数の和:5040

約数の個数: 64

約数和(自身を含む): 96694560

約数和(自身を除く): 65066280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 4973, 6360, 9946, 14919, 19892, 24865, 29838, 39784, 49730, 59676, 74595, 99460, 119352, 149190, 198920, 263569, 298380, 527138, 596760, 790707, 1054276, 1317845, 1581414, 2108552, 2635690, 3162828, 3953535, 5271380, 6325656, 7907070, 10542760, 15814140, 31628280]

約数ペア:

[(1, 31628280), (2, 15814140), (3, 10542760), (4, 7907070), (5, 6325656), (6, 5271380), (8, 3953535), (10, 3162828), (12, 2635690), (15, 2108552), (20, 1581414), (24, 1317845), (30, 1054276), (40, 790707), (53, 596760), (60, 527138), (106, 298380), (120, 263569), (159, 198920), (212, 149190), (265, 119352), (318, 99460), (424, 74595), (530, 59676), (636, 49730), (795, 39784), (1060, 29838), (1272, 24865), (1590, 19892), (2120, 14919), (3180, 9946), (4973, 6360)]