353579920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{3257}}^1$

素因数の和:3352

約数の個数: 80

約数和(自身を含む): 872622720

約数和(自身を除く): 519042800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 59, 80, 92, 115, 118, 184, 230, 236, 295, 368, 460, 472, 590, 920, 944, 1180, 1357, 1840, 2360, 2714, 3257, 4720, 5428, 6514, 6785, 10856, 13028, 13570, 16285, 21712, 26056, 27140, 32570, 52112, 54280, 65140, 74911, 108560, 130280, 149822, 192163, 260560, 299644, 374555, 384326, 599288, 749110, 768652, 960815, 1198576, 1498220, 1537304, 1921630, 2996440, 3074608, 3843260, 4419749, 5992880, 7686520, 8839498, 15373040, 17678996, 22098745, 35357992, 44197490, 70715984, 88394980, 176789960, 353579920]

約数ペア:

[(1, 353579920), (2, 176789960), (4, 88394980), (5, 70715984), (8, 44197490), (10, 35357992), (16, 22098745), (20, 17678996), (23, 15373040), (40, 8839498), (46, 7686520), (59, 5992880), (80, 4419749), (92, 3843260), (115, 3074608), (118, 2996440), (184, 1921630), (230, 1537304), (236, 1498220), (295, 1198576), (368, 960815), (460, 768652), (472, 749110), (590, 599288), (920, 384326), (944, 374555), (1180, 299644), (1357, 260560), (1840, 192163), (2360, 149822), (2714, 130280), (3257, 108560), (4720, 74911), (5428, 65140), (6514, 54280), (6785, 52112), (10856, 32570), (13028, 27140), (13570, 26056), (16285, 21712)]