158144280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2579}}^1$

素因数の和:2673

約数の個数: 128

約数和(自身を含む): 549849600

約数和(自身を除く): 391705320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 420, 438, 511, 584, 730, 840, 876, 1022, 1095, 1460, 1533, 1752, 2044, 2190, 2555, 2579, 2920, 3066, 4088, 4380, 5110, 5158, 6132, 7665, 7737, 8760, 10220, 10316, 12264, 12895, 15330, 15474, 18053, 20440, 20632, 25790, 30660, 30948, 36106, 38685, 51580, 54159, 61320, 61896, 72212, 77370, 90265, 103160, 108318, 144424, 154740, 180530, 188267, 216636, 270795, 309480, 361060, 376534, 433272, 541590, 564801, 722120, 753068, 941335, 1083180, 1129602, 1317869, 1506136, 1882670, 2166360, 2259204, 2635738, 2824005, 3765340, 3953607, 4518408, 5271476, 5648010, 6589345, 7530680, 7907214, 10542952, 11296020, 13178690, 15814428, 19768035, 22592040, 26357380, 31628856, 39536070, 52714760, 79072140, 158144280]

約数ペア:

[(1, 158144280), (2, 79072140), (3, 52714760), (4, 39536070), (5, 31628856), (6, 26357380), (7, 22592040), (8, 19768035), (10, 15814428), (12, 13178690), (14, 11296020), (15, 10542952), (20, 7907214), (21, 7530680), (24, 6589345), (28, 5648010), (30, 5271476), (35, 4518408), (40, 3953607), (42, 3765340), (56, 2824005), (60, 2635738), (70, 2259204), (73, 2166360), (84, 1882670), (105, 1506136), (120, 1317869), (140, 1129602), (146, 1083180), (168, 941335), (210, 753068), (219, 722120), (280, 564801), (292, 541590), (365, 433272), (420, 376534), (438, 361060), (511, 309480), (584, 270795), (730, 216636), (840, 188267), (876, 180530), (1022, 154740), (1095, 144424), (1460, 108318), (1533, 103160), (1752, 90265), (2044, 77370), (2190, 72212), (2555, 61896), (2579, 61320), (2920, 54159), (3066, 51580), (4088, 38685), (4380, 36106), (5110, 30948), (5158, 30660), (6132, 25790), (7665, 20632), (7737, 20440), (8760, 18053), (10220, 15474), (10316, 15330), (12264, 12895)]