157879680

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{691}}^1$

素因数の和:737

約数の個数: 256

約数和(自身を含む): 609845760

約数和(自身を除く): 451966080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 128, 136, 140, 160, 168, 170, 192, 204, 210, 224, 238, 240, 255, 272, 280, 320, 336, 340, 357, 384, 408, 420, 448, 476, 480, 510, 544, 560, 595, 640, 672, 680, 691, 714, 816, 840, 896, 952, 960, 1020, 1088, 1120, 1190, 1344, 1360, 1382, 1428, 1632, 1680, 1785, 1904, 1920, 2040, 2073, 2176, 2240, 2380, 2688, 2720, 2764, 2856, 3264, 3360, 3455, 3570, 3808, 4080, 4146, 4480, 4760, 4837, 5440, 5528, 5712, 6528, 6720, 6910, 7140, 7616, 8160, 8292, 9520, 9674, 10365, 10880, 11056, 11424, 11747, 13440, 13820, 14280, 14511, 15232, 16320, 16584, 19040, 19348, 20730, 22112, 22848, 23494, 24185, 27640, 28560, 29022, 32640, 33168, 35241, 38080, 38696, 41460, 44224, 45696, 46988, 48370, 55280, 57120, 58044, 58735, 66336, 70482, 72555, 76160, 77392, 82229, 82920, 88448, 93976, 96740, 110560, 114240, 116088, 117470, 132672, 140964, 145110, 154784, 164458, 165840, 176205, 187952, 193480, 221120, 228480, 232176, 234940, 246687, 265344, 281928, 290220, 309568, 328916, 331680, 352410, 375904, 386960, 411145, 442240, 464352, 469880, 493374, 563856, 580440, 619136, 657832, 663360, 704820, 751808, 773920, 822290, 928704, 939760, 986748, 1127712, 1160880, 1233435, 1315664, 1326720, 1409640, 1503616, 1547840, 1644580, 1857408, 1879520, 1973496, 2255424, 2321760, 2466870, 2631328, 2819280, 3095680, 3289160, 3759040, 3946992, 4510848, 4643520, 4933740, 5262656, 5638560, 6578320, 7518080, 7893984, 9287040, 9867480, 10525312, 11277120, 13156640, 15787968, 19734960, 22554240, 26313280, 31575936, 39469920, 52626560, 78939840, 157879680]

約数ペア:

[(1, 157879680), (2, 78939840), (3, 52626560), (4, 39469920), (5, 31575936), (6, 26313280), (7, 22554240), (8, 19734960), (10, 15787968), (12, 13156640), (14, 11277120), (15, 10525312), (16, 9867480), (17, 9287040), (20, 7893984), (21, 7518080), (24, 6578320), (28, 5638560), (30, 5262656), (32, 4933740), (34, 4643520), (35, 4510848), (40, 3946992), (42, 3759040), (48, 3289160), (51, 3095680), (56, 2819280), (60, 2631328), (64, 2466870), (68, 2321760), (70, 2255424), (80, 1973496), (84, 1879520), (85, 1857408), (96, 1644580), (102, 1547840), (105, 1503616), (112, 1409640), (119, 1326720), (120, 1315664), (128, 1233435), (136, 1160880), (140, 1127712), (160, 986748), (168, 939760), (170, 928704), (192, 822290), (204, 773920), (210, 751808), (224, 704820), (238, 663360), (240, 657832), (255, 619136), (272, 580440), (280, 563856), (320, 493374), (336, 469880), (340, 464352), (357, 442240), (384, 411145), (408, 386960), (420, 375904), (448, 352410), (476, 331680), (480, 328916), (510, 309568), (544, 290220), (560, 281928), (595, 265344), (640, 246687), (672, 234940), (680, 232176), (691, 228480), (714, 221120), (816, 193480), (840, 187952), (896, 176205), (952, 165840), (960, 164458), (1020, 154784), (1088, 145110), (1120, 140964), (1190, 132672), (1344, 117470), (1360, 116088), (1382, 114240), (1428, 110560), (1632, 96740), (1680, 93976), (1785, 88448), (1904, 82920), (1920, 82229), (2040, 77392), (2073, 76160), (2176, 72555), (2240, 70482), (2380, 66336), (2688, 58735), (2720, 58044), (2764, 57120), (2856, 55280), (3264, 48370), (3360, 46988), (3455, 45696), (3570, 44224), (3808, 41460), (4080, 38696), (4146, 38080), (4480, 35241), (4760, 33168), (4837, 32640), (5440, 29022), (5528, 28560), (5712, 27640), (6528, 24185), (6720, 23494), (6910, 22848), (7140, 22112), (7616, 20730), (8160, 19348), (8292, 19040), (9520, 16584), (9674, 16320), (10365, 15232), (10880, 14511), (11056, 14280), (11424, 13820), (11747, 13440)]