84021240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8863}}^1$

素因数の和:8956

約数の個数: 64

約数和(自身を含む): 255283200

約数和(自身を除く): 171261960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 8863, 9480, 17726, 26589, 35452, 44315, 53178, 70904, 88630, 106356, 132945, 177260, 212712, 265890, 354520, 531780, 700177, 1063560, 1400354, 2100531, 2800708, 3500885, 4201062, 5601416, 7001770, 8402124, 10502655, 14003540, 16804248, 21005310, 28007080, 42010620, 84021240]

約数ペア:

[(1, 84021240), (2, 42010620), (3, 28007080), (4, 21005310), (5, 16804248), (6, 14003540), (8, 10502655), (10, 8402124), (12, 7001770), (15, 5601416), (20, 4201062), (24, 3500885), (30, 2800708), (40, 2100531), (60, 1400354), (79, 1063560), (120, 700177), (158, 531780), (237, 354520), (316, 265890), (395, 212712), (474, 177260), (632, 132945), (790, 106356), (948, 88630), (1185, 70904), (1580, 53178), (1896, 44315), (2370, 35452), (3160, 26589), (4740, 17726), (8863, 9480)]