123615960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79241}}^1$

素因数の和:79268

約数の個数: 64

約数和(自身を含む): 399379680

約数和(自身を除く): 275763720

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, 79241, 158482, 237723, 316964, 396205, 475446, 633928, 792410, 950892, 1030133, 1188615, 1584820, 1901784, 2060266, 2377230, 3090399, 3169640, 4120532, 4754460, 5150665, 6180798, 8241064, 9508920, 10301330, 12361596, 15451995, 20602660, 24723192, 30903990, 41205320, 61807980, 123615960]

約数ペア:

[(1, 123615960), (2, 61807980), (3, 41205320), (4, 30903990), (5, 24723192), (6, 20602660), (8, 15451995), (10, 12361596), (12, 10301330), (13, 9508920), (15, 8241064), (20, 6180798), (24, 5150665), (26, 4754460), (30, 4120532), (39, 3169640), (40, 3090399), (52, 2377230), (60, 2060266), (65, 1901784), (78, 1584820), (104, 1188615), (120, 1030133), (130, 950892), (156, 792410), (195, 633928), (260, 475446), (312, 396205), (390, 316964), (520, 237723), (780, 158482), (1560, 79241)]