157557120

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:665

約数の個数: 256

約数和(自身を含む): 605145600

約数和(自身を除く): 447588480

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, 128, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 266, 280, 285, 304, 320, 336, 380, 384, 399, 420, 448, 456, 480, 532, 560, 570, 608, 617, 640, 665, 672, 760, 798, 840, 896, 912, 960, 1064, 1120, 1140, 1216, 1234, 1330, 1344, 1520, 1596, 1680, 1824, 1851, 1920, 1995, 2128, 2240, 2280, 2432, 2468, 2660, 2688, 3040, 3085, 3192, 3360, 3648, 3702, 3990, 4256, 4319, 4480, 4560, 4936, 5320, 6080, 6170, 6384, 6720, 7296, 7404, 7980, 8512, 8638, 9120, 9255, 9872, 10640, 11723, 12160, 12340, 12768, 12957, 13440, 14808, 15960, 17024, 17276, 18240, 18510, 19744, 21280, 21595, 23446, 24680, 25536, 25914, 29616, 31920, 34552, 35169, 36480, 37020, 39488, 42560, 43190, 46892, 49360, 51072, 51828, 58615, 59232, 63840, 64785, 69104, 70338, 74040, 78976, 82061, 85120, 86380, 93784, 98720, 103656, 117230, 118464, 127680, 129570, 138208, 140676, 148080, 164122, 172760, 175845, 187568, 197440, 207312, 234460, 236928, 246183, 255360, 259140, 276416, 281352, 296160, 328244, 345520, 351690, 375136, 394880, 410305, 414624, 468920, 492366, 518280, 552832, 562704, 592320, 656488, 691040, 703380, 750272, 820610, 829248, 937840, 984732, 1036560, 1125408, 1184640, 1230915, 1312976, 1382080, 1406760, 1500544, 1641220, 1658496, 1875680, 1969464, 2073120, 2250816, 2461830, 2625952, 2764160, 2813520, 3282440, 3751360, 3938928, 4146240, 4501632, 4923660, 5251904, 5627040, 6564880, 7502720, 7877856, 8292480, 9847320, 10503808, 11254080, 13129760, 15755712, 19694640, 22508160, 26259520, 31511424, 39389280, 52519040, 78778560, 157557120]

約数ペア:

[(1, 157557120), (2, 78778560), (3, 52519040), (4, 39389280), (5, 31511424), (6, 26259520), (7, 22508160), (8, 19694640), (10, 15755712), (12, 13129760), (14, 11254080), (15, 10503808), (16, 9847320), (19, 8292480), (20, 7877856), (21, 7502720), (24, 6564880), (28, 5627040), (30, 5251904), (32, 4923660), (35, 4501632), (38, 4146240), (40, 3938928), (42, 3751360), (48, 3282440), (56, 2813520), (57, 2764160), (60, 2625952), (64, 2461830), (70, 2250816), (76, 2073120), (80, 1969464), (84, 1875680), (95, 1658496), (96, 1641220), (105, 1500544), (112, 1406760), (114, 1382080), (120, 1312976), (128, 1230915), (133, 1184640), (140, 1125408), (152, 1036560), (160, 984732), (168, 937840), (190, 829248), (192, 820610), (210, 750272), (224, 703380), (228, 691040), (240, 656488), (266, 592320), (280, 562704), (285, 552832), (304, 518280), (320, 492366), (336, 468920), (380, 414624), (384, 410305), (399, 394880), (420, 375136), (448, 351690), (456, 345520), (480, 328244), (532, 296160), (560, 281352), (570, 276416), (608, 259140), (617, 255360), (640, 246183), (665, 236928), (672, 234460), (760, 207312), (798, 197440), (840, 187568), (896, 175845), (912, 172760), (960, 164122), (1064, 148080), (1120, 140676), (1140, 138208), (1216, 129570), (1234, 127680), (1330, 118464), (1344, 117230), (1520, 103656), (1596, 98720), (1680, 93784), (1824, 86380), (1851, 85120), (1920, 82061), (1995, 78976), (2128, 74040), (2240, 70338), (2280, 69104), (2432, 64785), (2468, 63840), (2660, 59232), (2688, 58615), (3040, 51828), (3085, 51072), (3192, 49360), (3360, 46892), (3648, 43190), (3702, 42560), (3990, 39488), (4256, 37020), (4319, 36480), (4480, 35169), (4560, 34552), (4936, 31920), (5320, 29616), (6080, 25914), (6170, 25536), (6384, 24680), (6720, 23446), (7296, 21595), (7404, 21280), (7980, 19744), (8512, 18510), (8638, 18240), (9120, 17276), (9255, 17024), (9872, 15960), (10640, 14808), (11723, 13440), (12160, 12957), (12340, 12768)]