15697528720

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^2\times {\mathrm{36821}}^1$

素因数の和:36980

約数の個数: 60

約数和(自身を含む): 37004563476

約数和(自身を除く): 21307034756

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5329, 5840, 10658, 21316, 26645, 36821, 42632, 53290, 73642, 85264, 106580, 147284, 184105, 213160, 294568, 368210, 426320, 589136, 736420, 1472840, 2687933, 2945680, 5375866, 10751732, 13439665, 21503464, 26879330, 43006928, 53758660, 107517320, 196219109, 215034640, 392438218, 784876436, 981095545, 1569752872, 1962191090, 3139505744, 3924382180, 7848764360, 15697528720]

約数ペア:

[(1, 15697528720), (2, 7848764360), (4, 3924382180), (5, 3139505744), (8, 1962191090), (10, 1569752872), (16, 981095545), (20, 784876436), (40, 392438218), (73, 215034640), (80, 196219109), (146, 107517320), (292, 53758660), (365, 43006928), (584, 26879330), (730, 21503464), (1168, 13439665), (1460, 10751732), (2920, 5375866), (5329, 2945680), (5840, 2687933), (10658, 1472840), (21316, 736420), (26645, 589136), (36821, 426320), (42632, 368210), (53290, 294568), (73642, 213160), (85264, 184105), (106580, 147284)]