128115960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{152519}}^1$

素因数の和:152540

約数の個数: 64

約数和(自身を含む): 439257600

約数和(自身を除く): 311141640

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, 152519, 305038, 457557, 610076, 762595, 915114, 1067633, 1220152, 1525190, 1830228, 2135266, 2287785, 3050380, 3202899, 3660456, 4270532, 4575570, 5338165, 6100760, 6405798, 8541064, 9151140, 10676330, 12811596, 16014495, 18302280, 21352660, 25623192, 32028990, 42705320, 64057980, 128115960]

約数ペア:

[(1, 128115960), (2, 64057980), (3, 42705320), (4, 32028990), (5, 25623192), (6, 21352660), (7, 18302280), (8, 16014495), (10, 12811596), (12, 10676330), (14, 9151140), (15, 8541064), (20, 6405798), (21, 6100760), (24, 5338165), (28, 4575570), (30, 4270532), (35, 3660456), (40, 3202899), (42, 3050380), (56, 2287785), (60, 2135266), (70, 1830228), (84, 1525190), (105, 1220152), (120, 1067633), (140, 915114), (168, 762595), (210, 610076), (280, 457557), (420, 305038), (840, 152519)]