28575120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:329

約数の個数: 160

約数和(自身を含む): 103064832

約数和(自身を除く): 74489712

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, 73, 80, 84, 105, 112, 120, 140, 146, 168, 210, 219, 233, 240, 280, 292, 336, 365, 420, 438, 466, 511, 560, 584, 699, 730, 840, 876, 932, 1022, 1095, 1165, 1168, 1398, 1460, 1533, 1631, 1680, 1752, 1864, 2044, 2190, 2330, 2555, 2796, 2920, 3066, 3262, 3495, 3504, 3728, 4088, 4380, 4660, 4893, 5110, 5592, 5840, 6132, 6524, 6990, 7665, 8155, 8176, 8760, 9320, 9786, 10220, 11184, 12264, 13048, 13980, 15330, 16310, 17009, 17520, 18640, 19572, 20440, 24465, 24528, 26096, 27960, 30660, 32620, 34018, 39144, 40880, 48930, 51027, 55920, 61320, 65240, 68036, 78288, 85045, 97860, 102054, 119063, 122640, 130480, 136072, 170090, 195720, 204108, 238126, 255135, 272144, 340180, 357189, 391440, 408216, 476252, 510270, 595315, 680360, 714378, 816432, 952504, 1020540, 1190630, 1360720, 1428756, 1785945, 1905008, 2041080, 2381260, 2857512, 3571890, 4082160, 4762520, 5715024, 7143780, 9525040, 14287560, 28575120]

約数ペア:

[(1, 28575120), (2, 14287560), (3, 9525040), (4, 7143780), (5, 5715024), (6, 4762520), (7, 4082160), (8, 3571890), (10, 2857512), (12, 2381260), (14, 2041080), (15, 1905008), (16, 1785945), (20, 1428756), (21, 1360720), (24, 1190630), (28, 1020540), (30, 952504), (35, 816432), (40, 714378), (42, 680360), (48, 595315), (56, 510270), (60, 476252), (70, 408216), (73, 391440), (80, 357189), (84, 340180), (105, 272144), (112, 255135), (120, 238126), (140, 204108), (146, 195720), (168, 170090), (210, 136072), (219, 130480), (233, 122640), (240, 119063), (280, 102054), (292, 97860), (336, 85045), (365, 78288), (420, 68036), (438, 65240), (466, 61320), (511, 55920), (560, 51027), (584, 48930), (699, 40880), (730, 39144), (840, 34018), (876, 32620), (932, 30660), (1022, 27960), (1095, 26096), (1165, 24528), (1168, 24465), (1398, 20440), (1460, 19572), (1533, 18640), (1631, 17520), (1680, 17009), (1752, 16310), (1864, 15330), (2044, 13980), (2190, 13048), (2330, 12264), (2555, 11184), (2796, 10220), (2920, 9786), (3066, 9320), (3262, 8760), (3495, 8176), (3504, 8155), (3728, 7665), (4088, 6990), (4380, 6524), (4660, 6132), (4893, 5840), (5110, 5592)]