148447760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{769}}^1$

素因数の和:928

約数の個数: 80

約数和(自身を含む): 366643200

約数和(自身を除く): 218195440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 127, 152, 190, 254, 304, 380, 508, 635, 760, 769, 1016, 1270, 1520, 1538, 2032, 2413, 2540, 3076, 3845, 4826, 5080, 6152, 7690, 9652, 10160, 12065, 12304, 14611, 15380, 19304, 24130, 29222, 30760, 38608, 48260, 58444, 61520, 73055, 96520, 97663, 116888, 146110, 193040, 195326, 233776, 292220, 390652, 488315, 584440, 781304, 976630, 1168880, 1562608, 1855597, 1953260, 3711194, 3906520, 7422388, 7813040, 9277985, 14844776, 18555970, 29689552, 37111940, 74223880, 148447760]

約数ペア:

[(1, 148447760), (2, 74223880), (4, 37111940), (5, 29689552), (8, 18555970), (10, 14844776), (16, 9277985), (19, 7813040), (20, 7422388), (38, 3906520), (40, 3711194), (76, 1953260), (80, 1855597), (95, 1562608), (127, 1168880), (152, 976630), (190, 781304), (254, 584440), (304, 488315), (380, 390652), (508, 292220), (635, 233776), (760, 195326), (769, 193040), (1016, 146110), (1270, 116888), (1520, 97663), (1538, 96520), (2032, 73055), (2413, 61520), (2540, 58444), (3076, 48260), (3845, 38608), (4826, 30760), (5080, 29222), (6152, 24130), (7690, 19304), (9652, 15380), (10160, 14611), (12065, 12304)]