15463280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:594

約数の個数: 80

約数和(自身を含む): 41943744

約数和(自身を除く): 26480464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 521, 530, 560, 742, 848, 1042, 1060, 1484, 1855, 2084, 2120, 2605, 2968, 3647, 3710, 4168, 4240, 5210, 5936, 7294, 7420, 8336, 10420, 14588, 14840, 18235, 20840, 27613, 29176, 29680, 36470, 41680, 55226, 58352, 72940, 110452, 138065, 145880, 193291, 220904, 276130, 291760, 386582, 441808, 552260, 773164, 966455, 1104520, 1546328, 1932910, 2209040, 3092656, 3865820, 7731640, 15463280]

約数ペア:

[(1, 15463280), (2, 7731640), (4, 3865820), (5, 3092656), (7, 2209040), (8, 1932910), (10, 1546328), (14, 1104520), (16, 966455), (20, 773164), (28, 552260), (35, 441808), (40, 386582), (53, 291760), (56, 276130), (70, 220904), (80, 193291), (106, 145880), (112, 138065), (140, 110452), (212, 72940), (265, 58352), (280, 55226), (371, 41680), (424, 36470), (521, 29680), (530, 29176), (560, 27613), (742, 20840), (848, 18235), (1042, 14840), (1060, 14588), (1484, 10420), (1855, 8336), (2084, 7420), (2120, 7294), (2605, 5936), (2968, 5210), (3647, 4240), (3710, 4168)]