72649920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{569}}^1$

素因数の和:615

約数の個数: 224

約数和(自身を含む): 277977600

約数和(自身を除く): 205327680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 266, 280, 285, 304, 320, 336, 380, 399, 420, 448, 456, 480, 532, 560, 569, 570, 608, 665, 672, 760, 798, 840, 912, 960, 1064, 1120, 1138, 1140, 1216, 1330, 1344, 1520, 1596, 1680, 1707, 1824, 1995, 2128, 2240, 2276, 2280, 2660, 2845, 3040, 3192, 3360, 3414, 3648, 3983, 3990, 4256, 4552, 4560, 5320, 5690, 6080, 6384, 6720, 6828, 7966, 7980, 8512, 8535, 9104, 9120, 10640, 10811, 11380, 11949, 12768, 13656, 15932, 15960, 17070, 18208, 18240, 19915, 21280, 21622, 22760, 23898, 25536, 27312, 31864, 31920, 32433, 34140, 36416, 39830, 42560, 43244, 45520, 47796, 54055, 54624, 59745, 63728, 63840, 64866, 68280, 75677, 79660, 86488, 91040, 95592, 108110, 109248, 119490, 127456, 127680, 129732, 136560, 151354, 159320, 162165, 172976, 182080, 191184, 216220, 227031, 238980, 254912, 259464, 273120, 302708, 318640, 324330, 345952, 378385, 382368, 432440, 454062, 477960, 518928, 546240, 605416, 637280, 648660, 691904, 756770, 764736, 864880, 908124, 955920, 1037856, 1135155, 1210832, 1274560, 1297320, 1513540, 1729760, 1816248, 1911840, 2075712, 2270310, 2421664, 2594640, 3027080, 3459520, 3632496, 3823680, 4540620, 4843328, 5189280, 6054160, 7264992, 9081240, 10378560, 12108320, 14529984, 18162480, 24216640, 36324960, 72649920]

約数ペア:

[(1, 72649920), (2, 36324960), (3, 24216640), (4, 18162480), (5, 14529984), (6, 12108320), (7, 10378560), (8, 9081240), (10, 7264992), (12, 6054160), (14, 5189280), (15, 4843328), (16, 4540620), (19, 3823680), (20, 3632496), (21, 3459520), (24, 3027080), (28, 2594640), (30, 2421664), (32, 2270310), (35, 2075712), (38, 1911840), (40, 1816248), (42, 1729760), (48, 1513540), (56, 1297320), (57, 1274560), (60, 1210832), (64, 1135155), (70, 1037856), (76, 955920), (80, 908124), (84, 864880), (95, 764736), (96, 756770), (105, 691904), (112, 648660), (114, 637280), (120, 605416), (133, 546240), (140, 518928), (152, 477960), (160, 454062), (168, 432440), (190, 382368), (192, 378385), (210, 345952), (224, 324330), (228, 318640), (240, 302708), (266, 273120), (280, 259464), (285, 254912), (304, 238980), (320, 227031), (336, 216220), (380, 191184), (399, 182080), (420, 172976), (448, 162165), (456, 159320), (480, 151354), (532, 136560), (560, 129732), (569, 127680), (570, 127456), (608, 119490), (665, 109248), (672, 108110), (760, 95592), (798, 91040), (840, 86488), (912, 79660), (960, 75677), (1064, 68280), (1120, 64866), (1138, 63840), (1140, 63728), (1216, 59745), (1330, 54624), (1344, 54055), (1520, 47796), (1596, 45520), (1680, 43244), (1707, 42560), (1824, 39830), (1995, 36416), (2128, 34140), (2240, 32433), (2276, 31920), (2280, 31864), (2660, 27312), (2845, 25536), (3040, 23898), (3192, 22760), (3360, 21622), (3414, 21280), (3648, 19915), (3983, 18240), (3990, 18208), (4256, 17070), (4552, 15960), (4560, 15932), (5320, 13656), (5690, 12768), (6080, 11949), (6384, 11380), (6720, 10811), (6828, 10640), (7966, 9120), (7980, 9104), (8512, 8535)]