57178620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4021}}^1$

素因数の和:4115

約数の個数: 72

約数和(自身を含む): 175680960

約数和(自身を除く): 118502340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4021, 4740, 7110, 8042, 12063, 14220, 16084, 20105, 24126, 36189, 40210, 48252, 60315, 72378, 80420, 120630, 144756, 180945, 241260, 317659, 361890, 635318, 723780, 952977, 1270636, 1588295, 1905954, 2858931, 3176590, 3811908, 4764885, 5717862, 6353180, 9529770, 11435724, 14294655, 19059540, 28589310, 57178620]

約数ペア:

[(1, 57178620), (2, 28589310), (3, 19059540), (4, 14294655), (5, 11435724), (6, 9529770), (9, 6353180), (10, 5717862), (12, 4764885), (15, 3811908), (18, 3176590), (20, 2858931), (30, 1905954), (36, 1588295), (45, 1270636), (60, 952977), (79, 723780), (90, 635318), (158, 361890), (180, 317659), (237, 241260), (316, 180945), (395, 144756), (474, 120630), (711, 80420), (790, 72378), (948, 60315), (1185, 48252), (1422, 40210), (1580, 36189), (2370, 24126), (2844, 20105), (3555, 16084), (4021, 14220), (4740, 12063), (7110, 8042)]