276943910480

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6121}}^1\times {\mathrm{7159}}^1$

素因数の和:13372

約数の個数: 80

約数和(自身を含む): 652242777600

約数和(自身を除く): 375298867120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6121, 6320, 7159, 12242, 14318, 24484, 28636, 30605, 35795, 48968, 57272, 61210, 71590, 97936, 114544, 122420, 143180, 244840, 286360, 483559, 489680, 565561, 572720, 967118, 1131122, 1934236, 2262244, 2417795, 2827805, 3868472, 4524488, 4835590, 5655610, 7736944, 9048976, 9671180, 11311220, 19342360, 22622440, 38684720, 43820239, 45244880, 87640478, 175280956, 219101195, 350561912, 438202390, 701123824, 876404780, 1752809560, 3461798881, 3505619120, 6923597762, 13847195524, 17308994405, 27694391048, 34617988810, 55388782096, 69235977620, 138471955240, 276943910480]

約数ペア:

[(1, 276943910480), (2, 138471955240), (4, 69235977620), (5, 55388782096), (8, 34617988810), (10, 27694391048), (16, 17308994405), (20, 13847195524), (40, 6923597762), (79, 3505619120), (80, 3461798881), (158, 1752809560), (316, 876404780), (395, 701123824), (632, 438202390), (790, 350561912), (1264, 219101195), (1580, 175280956), (3160, 87640478), (6121, 45244880), (6320, 43820239), (7159, 38684720), (12242, 22622440), (14318, 19342360), (24484, 11311220), (28636, 9671180), (30605, 9048976), (35795, 7736944), (48968, 5655610), (57272, 4835590), (61210, 4524488), (71590, 3868472), (97936, 2827805), (114544, 2417795), (122420, 2262244), (143180, 1934236), (244840, 1131122), (286360, 967118), (483559, 572720), (489680, 565561)]