77406960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:455

約数の個数: 160

約数和(自身を含む): 257840640

約数和(自身を除く): 180433680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 37, 40, 46, 48, 60, 69, 74, 80, 92, 111, 115, 120, 138, 148, 184, 185, 222, 230, 240, 276, 296, 345, 368, 370, 379, 444, 460, 552, 555, 592, 690, 740, 758, 851, 888, 920, 1104, 1110, 1137, 1380, 1480, 1516, 1702, 1776, 1840, 1895, 2220, 2274, 2553, 2760, 2960, 3032, 3404, 3790, 4255, 4440, 4548, 5106, 5520, 5685, 6064, 6808, 7580, 8510, 8717, 8880, 9096, 10212, 11370, 12765, 13616, 14023, 15160, 17020, 17434, 18192, 20424, 22740, 25530, 26151, 28046, 30320, 34040, 34868, 40848, 42069, 43585, 45480, 51060, 52302, 56092, 68080, 69736, 70115, 84138, 87170, 90960, 102120, 104604, 112184, 130755, 139472, 140230, 168276, 174340, 204240, 209208, 210345, 224368, 261510, 280460, 322529, 336552, 348680, 418416, 420690, 523020, 560920, 645058, 673104, 697360, 841380, 967587, 1046040, 1121840, 1290116, 1612645, 1682760, 1935174, 2092080, 2580232, 3225290, 3365520, 3870348, 4837935, 5160464, 6450580, 7740696, 9675870, 12901160, 15481392, 19351740, 25802320, 38703480, 77406960]

約数ペア:

[(1, 77406960), (2, 38703480), (3, 25802320), (4, 19351740), (5, 15481392), (6, 12901160), (8, 9675870), (10, 7740696), (12, 6450580), (15, 5160464), (16, 4837935), (20, 3870348), (23, 3365520), (24, 3225290), (30, 2580232), (37, 2092080), (40, 1935174), (46, 1682760), (48, 1612645), (60, 1290116), (69, 1121840), (74, 1046040), (80, 967587), (92, 841380), (111, 697360), (115, 673104), (120, 645058), (138, 560920), (148, 523020), (184, 420690), (185, 418416), (222, 348680), (230, 336552), (240, 322529), (276, 280460), (296, 261510), (345, 224368), (368, 210345), (370, 209208), (379, 204240), (444, 174340), (460, 168276), (552, 140230), (555, 139472), (592, 130755), (690, 112184), (740, 104604), (758, 102120), (851, 90960), (888, 87170), (920, 84138), (1104, 70115), (1110, 69736), (1137, 68080), (1380, 56092), (1480, 52302), (1516, 51060), (1702, 45480), (1776, 43585), (1840, 42069), (1895, 40848), (2220, 34868), (2274, 34040), (2553, 30320), (2760, 28046), (2960, 26151), (3032, 25530), (3404, 22740), (3790, 20424), (4255, 18192), (4440, 17434), (4548, 17020), (5106, 15160), (5520, 14023), (5685, 13616), (6064, 12765), (6808, 11370), (7580, 10212), (8510, 9096), (8717, 8880)]