87455760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{52057}}^1$

素因数の和:52080

約数の個数: 80

約数和(自身を含む): 309849216

約数和(自身を除く): 222393456

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, 52057, 104114, 156171, 208228, 260285, 312342, 364399, 416456, 520570, 624684, 728798, 780855, 832912, 1041140, 1093197, 1249368, 1457596, 1561710, 1821995, 2082280, 2186394, 2498736, 2915192, 3123420, 3643990, 4164560, 4372788, 5465985, 5830384, 6246840, 7287980, 8745576, 10931970, 12493680, 14575960, 17491152, 21863940, 29151920, 43727880, 87455760]

約数ペア:

[(1, 87455760), (2, 43727880), (3, 29151920), (4, 21863940), (5, 17491152), (6, 14575960), (7, 12493680), (8, 10931970), (10, 8745576), (12, 7287980), (14, 6246840), (15, 5830384), (16, 5465985), (20, 4372788), (21, 4164560), (24, 3643990), (28, 3123420), (30, 2915192), (35, 2498736), (40, 2186394), (42, 2082280), (48, 1821995), (56, 1561710), (60, 1457596), (70, 1249368), (80, 1093197), (84, 1041140), (105, 832912), (112, 780855), (120, 728798), (140, 624684), (168, 520570), (210, 416456), (240, 364399), (280, 312342), (336, 260285), (420, 208228), (560, 156171), (840, 104114), (1680, 52057)]