72796080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{43331}}^1$

素因数の和:43354

約数の個数: 80

約数和(自身を含む): 257912064

約数和(自身を除く): 185115984

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 43331, 86662, 129993, 173324, 216655, 259986, 303317, 346648, 433310, 519972, 606634, 649965, 693296, 866620, 909951, 1039944, 1213268, 1299930, 1516585, 1733240, 1819902, 2079888, 2426536, 2599860, 3033170, 3466480, 3639804, 4549755, 4853072, 5199720, 6066340, 7279608, 9099510, 10399440, 12132680, 14559216, 18199020, 24265360, 36398040, 72796080]

約数ペア:

[(1, 72796080), (2, 36398040), (3, 24265360), (4, 18199020), (5, 14559216), (6, 12132680), (7, 10399440), (8, 9099510), (10, 7279608), (12, 6066340), (14, 5199720), (15, 4853072), (16, 4549755), (20, 3639804), (21, 3466480), (24, 3033170), (28, 2599860), (30, 2426536), (35, 2079888), (40, 1819902), (42, 1733240), (48, 1516585), (56, 1299930), (60, 1213268), (70, 1039944), (80, 909951), (84, 866620), (105, 693296), (112, 649965), (120, 606634), (140, 519972), (168, 433310), (210, 346648), (240, 303317), (280, 259986), (336, 216655), (420, 173324), (560, 129993), (840, 86662), (1680, 43331)]