61683960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39541}}^1$

素因数の和:39568

約数の個数: 64

約数和(自身を含む): 199291680

約数和(自身を除く): 137607720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 39541, 79082, 118623, 158164, 197705, 237246, 316328, 395410, 474492, 514033, 593115, 790820, 948984, 1028066, 1186230, 1542099, 1581640, 2056132, 2372460, 2570165, 3084198, 4112264, 4744920, 5140330, 6168396, 7710495, 10280660, 12336792, 15420990, 20561320, 30841980, 61683960]

約数ペア:

[(1, 61683960), (2, 30841980), (3, 20561320), (4, 15420990), (5, 12336792), (6, 10280660), (8, 7710495), (10, 6168396), (12, 5140330), (13, 4744920), (15, 4112264), (20, 3084198), (24, 2570165), (26, 2372460), (30, 2056132), (39, 1581640), (40, 1542099), (52, 1186230), (60, 1028066), (65, 948984), (78, 790820), (104, 593115), (120, 514033), (130, 474492), (156, 395410), (195, 316328), (260, 237246), (312, 197705), (390, 158164), (520, 118623), (780, 79082), (1560, 39541)]