145141080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{172787}}^1$

素因数の和:172808

約数の個数: 64

約数和(自身を含む): 497629440

約数和(自身を除く): 352488360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 172787, 345574, 518361, 691148, 863935, 1036722, 1209509, 1382296, 1727870, 2073444, 2419018, 2591805, 3455740, 3628527, 4146888, 4838036, 5183610, 6047545, 6911480, 7257054, 9676072, 10367220, 12095090, 14514108, 18142635, 20734440, 24190180, 29028216, 36285270, 48380360, 72570540, 145141080]

約数ペア:

[(1, 145141080), (2, 72570540), (3, 48380360), (4, 36285270), (5, 29028216), (6, 24190180), (7, 20734440), (8, 18142635), (10, 14514108), (12, 12095090), (14, 10367220), (15, 9676072), (20, 7257054), (21, 6911480), (24, 6047545), (28, 5183610), (30, 4838036), (35, 4146888), (40, 3628527), (42, 3455740), (56, 2591805), (60, 2419018), (70, 2073444), (84, 1727870), (105, 1382296), (120, 1209509), (140, 1036722), (168, 863935), (210, 691148), (280, 518361), (420, 345574), (840, 172787)]