871721760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2851}}^1$

素因数の和:2896

約数の個数: 288

約数和(自身を含む): 3441154752

約数和(自身を除く): 2569432992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 98, 104, 105, 112, 120, 130, 140, 147, 156, 160, 168, 182, 195, 196, 208, 210, 224, 240, 245, 260, 273, 280, 294, 312, 336, 364, 390, 392, 416, 420, 455, 480, 490, 520, 546, 560, 588, 624, 637, 672, 728, 735, 780, 784, 840, 910, 980, 1040, 1092, 1120, 1176, 1248, 1274, 1365, 1456, 1470, 1560, 1568, 1680, 1820, 1911, 1960, 2080, 2184, 2352, 2548, 2730, 2851, 2912, 2940, 3120, 3185, 3360, 3640, 3822, 3920, 4368, 4704, 5096, 5460, 5702, 5880, 6240, 6370, 7280, 7644, 7840, 8553, 8736, 9555, 10192, 10920, 11404, 11760, 12740, 14255, 14560, 15288, 17106, 19110, 19957, 20384, 21840, 22808, 23520, 25480, 28510, 30576, 34212, 37063, 38220, 39914, 42765, 43680, 45616, 50960, 57020, 59871, 61152, 68424, 74126, 76440, 79828, 85530, 91232, 99785, 101920, 111189, 114040, 119742, 136848, 139699, 148252, 152880, 159656, 171060, 185315, 199570, 222378, 228080, 239484, 259441, 273696, 279398, 296504, 299355, 305760, 319312, 342120, 370630, 399140, 419097, 444756, 456160, 478968, 518882, 555945, 558796, 593008, 598710, 638624, 684240, 698495, 741260, 778323, 798280, 838194, 889512, 957936, 1037764, 1111890, 1117592, 1186016, 1197420, 1297205, 1368480, 1396990, 1482520, 1556646, 1596560, 1676388, 1779024, 1816087, 1915872, 2075528, 2095485, 2223780, 2235184, 2394840, 2594410, 2793980, 2965040, 3113292, 3193120, 3352776, 3558048, 3632174, 3891615, 4151056, 4190970, 4447560, 4470368, 4789680, 5188820, 5448261, 5587960, 5930080, 6226584, 6705552, 7264348, 7783230, 8302112, 8381940, 8895120, 9080435, 9579360, 10377640, 10896522, 11175920, 12453168, 13411104, 14528696, 15566460, 16763880, 17790240, 18160870, 20755280, 21793044, 22351840, 24906336, 27241305, 29057392, 31132920, 33527760, 36321740, 41510560, 43586088, 54482610, 58114784, 62265840, 67055520, 72643480, 87172176, 108965220, 124531680, 145286960, 174344352, 217930440, 290573920, 435860880, 871721760]

約数ペア:

[(1, 871721760), (2, 435860880), (3, 290573920), (4, 217930440), (5, 174344352), (6, 145286960), (7, 124531680), (8, 108965220), (10, 87172176), (12, 72643480), (13, 67055520), (14, 62265840), (15, 58114784), (16, 54482610), (20, 43586088), (21, 41510560), (24, 36321740), (26, 33527760), (28, 31132920), (30, 29057392), (32, 27241305), (35, 24906336), (39, 22351840), (40, 21793044), (42, 20755280), (48, 18160870), (49, 17790240), (52, 16763880), (56, 15566460), (60, 14528696), (65, 13411104), (70, 12453168), (78, 11175920), (80, 10896522), (84, 10377640), (91, 9579360), (96, 9080435), (98, 8895120), (104, 8381940), (105, 8302112), (112, 7783230), (120, 7264348), (130, 6705552), (140, 6226584), (147, 5930080), (156, 5587960), (160, 5448261), (168, 5188820), (182, 4789680), (195, 4470368), (196, 4447560), (208, 4190970), (210, 4151056), (224, 3891615), (240, 3632174), (245, 3558048), (260, 3352776), (273, 3193120), (280, 3113292), (294, 2965040), (312, 2793980), (336, 2594410), (364, 2394840), (390, 2235184), (392, 2223780), (416, 2095485), (420, 2075528), (455, 1915872), (480, 1816087), (490, 1779024), (520, 1676388), (546, 1596560), (560, 1556646), (588, 1482520), (624, 1396990), (637, 1368480), (672, 1297205), (728, 1197420), (735, 1186016), (780, 1117592), (784, 1111890), (840, 1037764), (910, 957936), (980, 889512), (1040, 838194), (1092, 798280), (1120, 778323), (1176, 741260), (1248, 698495), (1274, 684240), (1365, 638624), (1456, 598710), (1470, 593008), (1560, 558796), (1568, 555945), (1680, 518882), (1820, 478968), (1911, 456160), (1960, 444756), (2080, 419097), (2184, 399140), (2352, 370630), (2548, 342120), (2730, 319312), (2851, 305760), (2912, 299355), (2940, 296504), (3120, 279398), (3185, 273696), (3360, 259441), (3640, 239484), (3822, 228080), (3920, 222378), (4368, 199570), (4704, 185315), (5096, 171060), (5460, 159656), (5702, 152880), (5880, 148252), (6240, 139699), (6370, 136848), (7280, 119742), (7644, 114040), (7840, 111189), (8553, 101920), (8736, 99785), (9555, 91232), (10192, 85530), (10920, 79828), (11404, 76440), (11760, 74126), (12740, 68424), (14255, 61152), (14560, 59871), (15288, 57020), (17106, 50960), (19110, 45616), (19957, 43680), (20384, 42765), (21840, 39914), (22808, 38220), (23520, 37063), (25480, 34212), (28510, 30576)]