148738040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:501

約数の個数: 96

約数和(自身を含む): 373464000

約数和(自身を除く): 224725960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 110, 121, 158, 220, 242, 316, 389, 395, 440, 484, 605, 632, 778, 790, 869, 968, 1210, 1556, 1580, 1738, 1945, 2420, 3112, 3160, 3476, 3890, 4279, 4345, 4840, 6952, 7780, 8558, 8690, 9559, 15560, 17116, 17380, 19118, 21395, 30731, 34232, 34760, 38236, 42790, 47069, 47795, 61462, 76472, 85580, 94138, 95590, 122924, 153655, 171160, 188276, 191180, 235345, 245848, 307310, 338041, 376552, 382360, 470690, 614620, 676082, 941380, 1229240, 1352164, 1690205, 1882760, 2704328, 3380410, 3718451, 6760820, 7436902, 13521640, 14873804, 18592255, 29747608, 37184510, 74369020, 148738040]

約数ペア:

[(1, 148738040), (2, 74369020), (4, 37184510), (5, 29747608), (8, 18592255), (10, 14873804), (11, 13521640), (20, 7436902), (22, 6760820), (40, 3718451), (44, 3380410), (55, 2704328), (79, 1882760), (88, 1690205), (110, 1352164), (121, 1229240), (158, 941380), (220, 676082), (242, 614620), (316, 470690), (389, 382360), (395, 376552), (440, 338041), (484, 307310), (605, 245848), (632, 235345), (778, 191180), (790, 188276), (869, 171160), (968, 153655), (1210, 122924), (1556, 95590), (1580, 94138), (1738, 85580), (1945, 76472), (2420, 61462), (3112, 47795), (3160, 47069), (3476, 42790), (3890, 38236), (4279, 34760), (4345, 34232), (4840, 30731), (6952, 21395), (7780, 19118), (8558, 17380), (8690, 17116), (9559, 15560)]