8468880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^2$

素因数の和:165

約数の個数: 120

約数和(自身を含む): 30432576

約数和(自身を除く): 21963696

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, 71, 80, 84, 105, 112, 120, 140, 142, 168, 210, 213, 240, 280, 284, 336, 355, 420, 426, 497, 560, 568, 710, 840, 852, 994, 1065, 1136, 1420, 1491, 1680, 1704, 1988, 2130, 2485, 2840, 2982, 3408, 3976, 4260, 4970, 5041, 5680, 5964, 7455, 7952, 8520, 9940, 10082, 11928, 14910, 15123, 17040, 19880, 20164, 23856, 25205, 29820, 30246, 35287, 39760, 40328, 50410, 59640, 60492, 70574, 75615, 80656, 100820, 105861, 119280, 120984, 141148, 151230, 176435, 201640, 211722, 241968, 282296, 302460, 352870, 403280, 423444, 529305, 564592, 604920, 705740, 846888, 1058610, 1209840, 1411480, 1693776, 2117220, 2822960, 4234440, 8468880]

約数ペア:

[(1, 8468880), (2, 4234440), (3, 2822960), (4, 2117220), (5, 1693776), (6, 1411480), (7, 1209840), (8, 1058610), (10, 846888), (12, 705740), (14, 604920), (15, 564592), (16, 529305), (20, 423444), (21, 403280), (24, 352870), (28, 302460), (30, 282296), (35, 241968), (40, 211722), (42, 201640), (48, 176435), (56, 151230), (60, 141148), (70, 120984), (71, 119280), (80, 105861), (84, 100820), (105, 80656), (112, 75615), (120, 70574), (140, 60492), (142, 59640), (168, 50410), (210, 40328), (213, 39760), (240, 35287), (280, 30246), (284, 29820), (336, 25205), (355, 23856), (420, 20164), (426, 19880), (497, 17040), (560, 15123), (568, 14910), (710, 11928), (840, 10082), (852, 9940), (994, 8520), (1065, 7952), (1136, 7455), (1420, 5964), (1491, 5680), (1680, 5041), (1704, 4970), (1988, 4260), (2130, 3976), (2485, 3408), (2840, 2982)]