61623120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19751}}^1$

素因数の和:19780

約数の個数: 80

約数和(自身を含む): 205736832

約数和(自身を除く): 144113712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 19751, 39502, 59253, 79004, 98755, 118506, 158008, 197510, 237012, 256763, 296265, 316016, 395020, 474024, 513526, 592530, 770289, 790040, 948048, 1027052, 1185060, 1283815, 1540578, 1580080, 2054104, 2370120, 2567630, 3081156, 3851445, 4108208, 4740240, 5135260, 6162312, 7702890, 10270520, 12324624, 15405780, 20541040, 30811560, 61623120]

約数ペア:

[(1, 61623120), (2, 30811560), (3, 20541040), (4, 15405780), (5, 12324624), (6, 10270520), (8, 7702890), (10, 6162312), (12, 5135260), (13, 4740240), (15, 4108208), (16, 3851445), (20, 3081156), (24, 2567630), (26, 2370120), (30, 2054104), (39, 1580080), (40, 1540578), (48, 1283815), (52, 1185060), (60, 1027052), (65, 948048), (78, 790040), (80, 770289), (104, 592530), (120, 513526), (130, 474024), (156, 395020), (195, 316016), (208, 296265), (240, 256763), (260, 237012), (312, 197510), (390, 158008), (520, 118506), (624, 98755), (780, 79004), (1040, 59253), (1560, 39502), (3120, 19751)]