56785560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:525

約数の個数: 128

約数和(自身を含む): 185976000

約数和(自身を除く): 129190440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 89, 104, 120, 130, 156, 178, 195, 260, 267, 312, 356, 390, 409, 445, 520, 534, 712, 780, 818, 890, 1068, 1157, 1227, 1335, 1560, 1636, 1780, 2045, 2136, 2314, 2454, 2670, 3272, 3471, 3560, 4090, 4628, 4908, 5317, 5340, 5785, 6135, 6942, 8180, 9256, 9816, 10634, 10680, 11570, 12270, 13884, 15951, 16360, 17355, 21268, 23140, 24540, 26585, 27768, 31902, 34710, 36401, 42536, 46280, 49080, 53170, 63804, 69420, 72802, 79755, 106340, 109203, 127608, 138840, 145604, 159510, 182005, 212680, 218406, 291208, 319020, 364010, 436812, 473213, 546015, 638040, 728020, 873624, 946426, 1092030, 1419639, 1456040, 1892852, 2184060, 2366065, 2839278, 3785704, 4368120, 4732130, 5678556, 7098195, 9464260, 11357112, 14196390, 18928520, 28392780, 56785560]

約数ペア:

[(1, 56785560), (2, 28392780), (3, 18928520), (4, 14196390), (5, 11357112), (6, 9464260), (8, 7098195), (10, 5678556), (12, 4732130), (13, 4368120), (15, 3785704), (20, 2839278), (24, 2366065), (26, 2184060), (30, 1892852), (39, 1456040), (40, 1419639), (52, 1092030), (60, 946426), (65, 873624), (78, 728020), (89, 638040), (104, 546015), (120, 473213), (130, 436812), (156, 364010), (178, 319020), (195, 291208), (260, 218406), (267, 212680), (312, 182005), (356, 159510), (390, 145604), (409, 138840), (445, 127608), (520, 109203), (534, 106340), (712, 79755), (780, 72802), (818, 69420), (890, 63804), (1068, 53170), (1157, 49080), (1227, 46280), (1335, 42536), (1560, 36401), (1636, 34710), (1780, 31902), (2045, 27768), (2136, 26585), (2314, 24540), (2454, 23140), (2670, 21268), (3272, 17355), (3471, 16360), (3560, 15951), (4090, 13884), (4628, 12270), (4908, 11570), (5317, 10680), (5340, 10634), (5785, 9816), (6135, 9256), (6942, 8180)]