15984280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{521}}^1$

素因数の和:604

約数の個数: 64

約数和(自身を含む): 39463200

約数和(自身を除く): 23478920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 59, 65, 104, 118, 130, 236, 260, 295, 472, 520, 521, 590, 767, 1042, 1180, 1534, 2084, 2360, 2605, 3068, 3835, 4168, 5210, 6136, 6773, 7670, 10420, 13546, 15340, 20840, 27092, 30680, 30739, 33865, 54184, 61478, 67730, 122956, 135460, 153695, 245912, 270920, 307390, 399607, 614780, 799214, 1229560, 1598428, 1998035, 3196856, 3996070, 7992140, 15984280]

約数ペア:

[(1, 15984280), (2, 7992140), (4, 3996070), (5, 3196856), (8, 1998035), (10, 1598428), (13, 1229560), (20, 799214), (26, 614780), (40, 399607), (52, 307390), (59, 270920), (65, 245912), (104, 153695), (118, 135460), (130, 122956), (236, 67730), (260, 61478), (295, 54184), (472, 33865), (520, 30739), (521, 30680), (590, 27092), (767, 20840), (1042, 15340), (1180, 13546), (1534, 10420), (2084, 7670), (2360, 6773), (2605, 6136), (3068, 5210), (3835, 4168)]