122361720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{78437}}^1$

素因数の和:78464

約数の個数: 64

約数和(自身を含む): 395327520

約数和(自身を除く): 272965800

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, 78437, 156874, 235311, 313748, 392185, 470622, 627496, 784370, 941244, 1019681, 1176555, 1568740, 1882488, 2039362, 2353110, 3059043, 3137480, 4078724, 4706220, 5098405, 6118086, 8157448, 9412440, 10196810, 12236172, 15295215, 20393620, 24472344, 30590430, 40787240, 61180860, 122361720]

約数ペア:

[(1, 122361720), (2, 61180860), (3, 40787240), (4, 30590430), (5, 24472344), (6, 20393620), (8, 15295215), (10, 12236172), (12, 10196810), (13, 9412440), (15, 8157448), (20, 6118086), (24, 5098405), (26, 4706220), (30, 4078724), (39, 3137480), (40, 3059043), (52, 2353110), (60, 2039362), (65, 1882488), (78, 1568740), (104, 1176555), (120, 1019681), (130, 941244), (156, 784370), (195, 627496), (260, 470622), (312, 392185), (390, 313748), (520, 235311), (780, 156874), (1560, 78437)]