78150360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1321}}^1$

素因数の和:1381

約数の個数: 128

約数和(自身を含む): 256996800

約数和(自身を除く): 178846440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 29, 30, 34, 40, 51, 58, 60, 68, 85, 87, 102, 116, 120, 136, 145, 170, 174, 204, 232, 255, 290, 340, 348, 408, 435, 493, 510, 580, 680, 696, 870, 986, 1020, 1160, 1321, 1479, 1740, 1972, 2040, 2465, 2642, 2958, 3480, 3944, 3963, 4930, 5284, 5916, 6605, 7395, 7926, 9860, 10568, 11832, 13210, 14790, 15852, 19720, 19815, 22457, 26420, 29580, 31704, 38309, 39630, 44914, 52840, 59160, 67371, 76618, 79260, 89828, 112285, 114927, 134742, 153236, 158520, 179656, 191545, 224570, 229854, 269484, 306472, 336855, 383090, 449140, 459708, 538968, 574635, 651253, 673710, 766180, 898280, 919416, 1149270, 1302506, 1347420, 1532360, 1953759, 2298540, 2605012, 2694840, 3256265, 3907518, 4597080, 5210024, 6512530, 7815036, 9768795, 13025060, 15630072, 19537590, 26050120, 39075180, 78150360]

約数ペア:

[(1, 78150360), (2, 39075180), (3, 26050120), (4, 19537590), (5, 15630072), (6, 13025060), (8, 9768795), (10, 7815036), (12, 6512530), (15, 5210024), (17, 4597080), (20, 3907518), (24, 3256265), (29, 2694840), (30, 2605012), (34, 2298540), (40, 1953759), (51, 1532360), (58, 1347420), (60, 1302506), (68, 1149270), (85, 919416), (87, 898280), (102, 766180), (116, 673710), (120, 651253), (136, 574635), (145, 538968), (170, 459708), (174, 449140), (204, 383090), (232, 336855), (255, 306472), (290, 269484), (340, 229854), (348, 224570), (408, 191545), (435, 179656), (493, 158520), (510, 153236), (580, 134742), (680, 114927), (696, 112285), (870, 89828), (986, 79260), (1020, 76618), (1160, 67371), (1321, 59160), (1479, 52840), (1740, 44914), (1972, 39630), (2040, 38309), (2465, 31704), (2642, 29580), (2958, 26420), (3480, 22457), (3944, 19815), (3963, 19720), (4930, 15852), (5284, 14790), (5916, 13210), (6605, 11832), (7395, 10568), (7926, 9860)]