137962640

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{367}}^1$

素因数の和:544

約数の個数: 80

約数和(自身を含む): 332931072

約数和(自身を除く): 194968432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 127, 148, 185, 254, 296, 367, 370, 508, 592, 635, 734, 740, 1016, 1270, 1468, 1480, 1835, 2032, 2540, 2936, 2960, 3670, 4699, 5080, 5872, 7340, 9398, 10160, 13579, 14680, 18796, 23495, 27158, 29360, 37592, 46609, 46990, 54316, 67895, 75184, 93218, 93980, 108632, 135790, 186436, 187960, 217264, 233045, 271580, 372872, 375920, 466090, 543160, 745744, 932180, 1086320, 1724533, 1864360, 3449066, 3728720, 6898132, 8622665, 13796264, 17245330, 27592528, 34490660, 68981320, 137962640]

約数ペア:

[(1, 137962640), (2, 68981320), (4, 34490660), (5, 27592528), (8, 17245330), (10, 13796264), (16, 8622665), (20, 6898132), (37, 3728720), (40, 3449066), (74, 1864360), (80, 1724533), (127, 1086320), (148, 932180), (185, 745744), (254, 543160), (296, 466090), (367, 375920), (370, 372872), (508, 271580), (592, 233045), (635, 217264), (734, 187960), (740, 186436), (1016, 135790), (1270, 108632), (1468, 93980), (1480, 93218), (1835, 75184), (2032, 67895), (2540, 54316), (2936, 46990), (2960, 46609), (3670, 37592), (4699, 29360), (5080, 27158), (5872, 23495), (7340, 18796), (9398, 14680), (10160, 13579)]