871541160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:388

約数の個数: 256

約数和(自身を含む): 3091944960

約数和(自身を除く): 2220403800

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, 61, 70, 73, 84, 105, 120, 122, 140, 146, 168, 183, 210, 219, 233, 244, 280, 292, 305, 365, 366, 420, 427, 438, 466, 488, 511, 584, 610, 699, 730, 732, 840, 854, 876, 915, 932, 1022, 1095, 1165, 1220, 1281, 1398, 1460, 1464, 1533, 1631, 1708, 1752, 1830, 1864, 2044, 2135, 2190, 2330, 2440, 2555, 2562, 2796, 2920, 3066, 3262, 3416, 3495, 3660, 4088, 4270, 4380, 4453, 4660, 4893, 5110, 5124, 5592, 6132, 6405, 6524, 6990, 7320, 7665, 8155, 8540, 8760, 8906, 9320, 9786, 10220, 10248, 12264, 12810, 13048, 13359, 13980, 14213, 15330, 16310, 17009, 17080, 17812, 19572, 20440, 22265, 24465, 25620, 26718, 27960, 28426, 30660, 31171, 32620, 34018, 35624, 39144, 42639, 44530, 48930, 51027, 51240, 53436, 56852, 61320, 62342, 65240, 66795, 68036, 71065, 85045, 85278, 89060, 93513, 97860, 99491, 102054, 106872, 113704, 119063, 124684, 133590, 136072, 142130, 155855, 170090, 170556, 178120, 187026, 195720, 198982, 204108, 213195, 238126, 249368, 255135, 267180, 284260, 298473, 311710, 340180, 341112, 357189, 374052, 397964, 408216, 426390, 467565, 476252, 497455, 510270, 534360, 568520, 595315, 596946, 623420, 680360, 714378, 748104, 795928, 852780, 935130, 952504, 994910, 1020540, 1037549, 1190630, 1193892, 1246840, 1428756, 1492365, 1705560, 1785945, 1870260, 1989820, 2041080, 2075098, 2381260, 2387784, 2857512, 2984730, 3112647, 3571890, 3740520, 3979640, 4150196, 4762520, 5187745, 5969460, 6225294, 7143780, 7262843, 8300392, 10375490, 11938920, 12450588, 14287560, 14525686, 15563235, 20750980, 21788529, 24901176, 29051372, 31126470, 36314215, 41501960, 43577058, 58102744, 62252940, 72628430, 87154116, 108942645, 124505880, 145256860, 174308232, 217885290, 290513720, 435770580, 871541160]

約数ペア:

[(1, 871541160), (2, 435770580), (3, 290513720), (4, 217885290), (5, 174308232), (6, 145256860), (7, 124505880), (8, 108942645), (10, 87154116), (12, 72628430), (14, 62252940), (15, 58102744), (20, 43577058), (21, 41501960), (24, 36314215), (28, 31126470), (30, 29051372), (35, 24901176), (40, 21788529), (42, 20750980), (56, 15563235), (60, 14525686), (61, 14287560), (70, 12450588), (73, 11938920), (84, 10375490), (105, 8300392), (120, 7262843), (122, 7143780), (140, 6225294), (146, 5969460), (168, 5187745), (183, 4762520), (210, 4150196), (219, 3979640), (233, 3740520), (244, 3571890), (280, 3112647), (292, 2984730), (305, 2857512), (365, 2387784), (366, 2381260), (420, 2075098), (427, 2041080), (438, 1989820), (466, 1870260), (488, 1785945), (511, 1705560), (584, 1492365), (610, 1428756), (699, 1246840), (730, 1193892), (732, 1190630), (840, 1037549), (854, 1020540), (876, 994910), (915, 952504), (932, 935130), (1022, 852780), (1095, 795928), (1165, 748104), (1220, 714378), (1281, 680360), (1398, 623420), (1460, 596946), (1464, 595315), (1533, 568520), (1631, 534360), (1708, 510270), (1752, 497455), (1830, 476252), (1864, 467565), (2044, 426390), (2135, 408216), (2190, 397964), (2330, 374052), (2440, 357189), (2555, 341112), (2562, 340180), (2796, 311710), (2920, 298473), (3066, 284260), (3262, 267180), (3416, 255135), (3495, 249368), (3660, 238126), (4088, 213195), (4270, 204108), (4380, 198982), (4453, 195720), (4660, 187026), (4893, 178120), (5110, 170556), (5124, 170090), (5592, 155855), (6132, 142130), (6405, 136072), (6524, 133590), (6990, 124684), (7320, 119063), (7665, 113704), (8155, 106872), (8540, 102054), (8760, 99491), (8906, 97860), (9320, 93513), (9786, 89060), (10220, 85278), (10248, 85045), (12264, 71065), (12810, 68036), (13048, 66795), (13359, 65240), (13980, 62342), (14213, 61320), (15330, 56852), (16310, 53436), (17009, 51240), (17080, 51027), (17812, 48930), (19572, 44530), (20440, 42639), (22265, 39144), (24465, 35624), (25620, 34018), (26718, 32620), (27960, 31171), (28426, 30660)]