166978760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1453}}^1$

素因数の和:1507

約数の個数: 96

約数和(自身を含む): 431052840

約数和(自身を除く): 264074080

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 169, 170, 221, 260, 338, 340, 442, 520, 676, 680, 845, 884, 1105, 1352, 1453, 1690, 1768, 2210, 2873, 2906, 3380, 4420, 5746, 5812, 6760, 7265, 8840, 11492, 11624, 14365, 14530, 18889, 22984, 24701, 28730, 29060, 37778, 49402, 57460, 58120, 75556, 94445, 98804, 114920, 123505, 151112, 188890, 197608, 245557, 247010, 321113, 377780, 491114, 494020, 642226, 755560, 982228, 988040, 1227785, 1284452, 1605565, 1964456, 2455570, 2568904, 3211130, 4174469, 4911140, 6422260, 8348938, 9822280, 12844520, 16697876, 20872345, 33395752, 41744690, 83489380, 166978760]

約数ペア:

[(1, 166978760), (2, 83489380), (4, 41744690), (5, 33395752), (8, 20872345), (10, 16697876), (13, 12844520), (17, 9822280), (20, 8348938), (26, 6422260), (34, 4911140), (40, 4174469), (52, 3211130), (65, 2568904), (68, 2455570), (85, 1964456), (104, 1605565), (130, 1284452), (136, 1227785), (169, 988040), (170, 982228), (221, 755560), (260, 642226), (338, 494020), (340, 491114), (442, 377780), (520, 321113), (676, 247010), (680, 245557), (845, 197608), (884, 188890), (1105, 151112), (1352, 123505), (1453, 114920), (1690, 98804), (1768, 94445), (2210, 75556), (2873, 58120), (2906, 57460), (3380, 49402), (4420, 37778), (5746, 29060), (5812, 28730), (6760, 24701), (7265, 22984), (8840, 18889), (11492, 14530), (11624, 14365)]