153952680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10781}}^1$

素因数の和:10819

約数の個数: 128

約数和(自身を含む): 558938880

約数和(自身を除く): 404986200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 10781, 14280, 21562, 32343, 43124, 53905, 64686, 75467, 86248, 107810, 129372, 150934, 161715, 183277, 215620, 226401, 258744, 301868, 323430, 366554, 377335, 431240, 452802, 549831, 603736, 646860, 733108, 754670, 905604, 916385, 1099662, 1132005, 1282939, 1293720, 1466216, 1509340, 1811208, 1832770, 2199324, 2264010, 2565878, 2749155, 3018680, 3665540, 3848817, 4398648, 4528020, 5131756, 5498310, 6414695, 7331080, 7697634, 9056040, 10263512, 10996620, 12829390, 15395268, 19244085, 21993240, 25658780, 30790536, 38488170, 51317560, 76976340, 153952680]

約数ペア:

[(1, 153952680), (2, 76976340), (3, 51317560), (4, 38488170), (5, 30790536), (6, 25658780), (7, 21993240), (8, 19244085), (10, 15395268), (12, 12829390), (14, 10996620), (15, 10263512), (17, 9056040), (20, 7697634), (21, 7331080), (24, 6414695), (28, 5498310), (30, 5131756), (34, 4528020), (35, 4398648), (40, 3848817), (42, 3665540), (51, 3018680), (56, 2749155), (60, 2565878), (68, 2264010), (70, 2199324), (84, 1832770), (85, 1811208), (102, 1509340), (105, 1466216), (119, 1293720), (120, 1282939), (136, 1132005), (140, 1099662), (168, 916385), (170, 905604), (204, 754670), (210, 733108), (238, 646860), (255, 603736), (280, 549831), (340, 452802), (357, 431240), (408, 377335), (420, 366554), (476, 323430), (510, 301868), (595, 258744), (680, 226401), (714, 215620), (840, 183277), (952, 161715), (1020, 150934), (1190, 129372), (1428, 107810), (1785, 86248), (2040, 75467), (2380, 64686), (2856, 53905), (3570, 43124), (4760, 32343), (7140, 21562), (10781, 14280)]