15671787320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2971}}^1\times {\mathrm{18839}}^1$

素因数の和:21828

約数の個数: 64

約数和(自身を含む): 40314585600

約数和(自身を除く): 24642798280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2971, 5942, 11884, 14855, 18839, 20797, 23768, 29710, 37678, 41594, 59420, 75356, 83188, 94195, 103985, 118840, 131873, 150712, 166376, 188390, 207970, 263746, 376780, 415940, 527492, 659365, 753560, 831880, 1054984, 1318730, 2637460, 5274920, 55970669, 111941338, 223882676, 279853345, 391794683, 447765352, 559706690, 783589366, 1119413380, 1567178732, 1958973415, 2238826760, 3134357464, 3917946830, 7835893660, 15671787320]

約数ペア:

[(1, 15671787320), (2, 7835893660), (4, 3917946830), (5, 3134357464), (7, 2238826760), (8, 1958973415), (10, 1567178732), (14, 1119413380), (20, 783589366), (28, 559706690), (35, 447765352), (40, 391794683), (56, 279853345), (70, 223882676), (140, 111941338), (280, 55970669), (2971, 5274920), (5942, 2637460), (11884, 1318730), (14855, 1054984), (18839, 831880), (20797, 753560), (23768, 659365), (29710, 527492), (37678, 415940), (41594, 376780), (59420, 263746), (75356, 207970), (83188, 188390), (94195, 166376), (103985, 150712), (118840, 131873)]