71427840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:143

約数の個数: 288

約数和(自身を含む): 264902400

約数和(自身を除く): 193474560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 32, 33, 38, 40, 44, 48, 55, 57, 60, 64, 66, 76, 80, 88, 89, 95, 96, 110, 114, 120, 128, 132, 152, 160, 165, 176, 178, 190, 192, 209, 220, 228, 240, 256, 264, 267, 285, 304, 320, 330, 352, 356, 380, 384, 418, 440, 445, 456, 480, 528, 534, 570, 608, 627, 640, 660, 704, 712, 760, 768, 836, 880, 890, 912, 960, 979, 1045, 1056, 1068, 1140, 1216, 1254, 1280, 1320, 1335, 1408, 1424, 1520, 1672, 1691, 1760, 1780, 1824, 1920, 1958, 2090, 2112, 2136, 2280, 2432, 2508, 2640, 2670, 2816, 2848, 2937, 3040, 3135, 3344, 3382, 3520, 3560, 3648, 3840, 3916, 4180, 4224, 4272, 4560, 4864, 4895, 5016, 5073, 5280, 5340, 5696, 5874, 6080, 6270, 6688, 6764, 7040, 7120, 7296, 7832, 8360, 8448, 8455, 8544, 9120, 9790, 10032, 10146, 10560, 10680, 11392, 11748, 12160, 12540, 13376, 13528, 14080, 14240, 14592, 14685, 15664, 16720, 16910, 17088, 18240, 18601, 19580, 20064, 20292, 21120, 21360, 22784, 23496, 24320, 25080, 25365, 26752, 27056, 28480, 29370, 31328, 33440, 33820, 34176, 36480, 37202, 39160, 40128, 40584, 42240, 42720, 46992, 50160, 50730, 53504, 54112, 55803, 56960, 58740, 62656, 66880, 67640, 68352, 72960, 74404, 78320, 80256, 81168, 85440, 93005, 93984, 100320, 101460, 108224, 111606, 113920, 117480, 125312, 133760, 135280, 148808, 156640, 160512, 162336, 170880, 186010, 187968, 200640, 202920, 216448, 223212, 234960, 250624, 267520, 270560, 279015, 297616, 313280, 324672, 341760, 372020, 375936, 401280, 405840, 432896, 446424, 469920, 541120, 558030, 595232, 626560, 649344, 744040, 751872, 802560, 811680, 892848, 939840, 1082240, 1116060, 1190464, 1253120, 1298688, 1488080, 1623360, 1785696, 1879680, 2164480, 2232120, 2380928, 2976160, 3246720, 3571392, 3759360, 4464240, 4761856, 5952320, 6493440, 7142784, 8928480, 11904640, 14285568, 17856960, 23809280, 35713920, 71427840]

約数ペア:

[(1, 71427840), (2, 35713920), (3, 23809280), (4, 17856960), (5, 14285568), (6, 11904640), (8, 8928480), (10, 7142784), (11, 6493440), (12, 5952320), (15, 4761856), (16, 4464240), (19, 3759360), (20, 3571392), (22, 3246720), (24, 2976160), (30, 2380928), (32, 2232120), (33, 2164480), (38, 1879680), (40, 1785696), (44, 1623360), (48, 1488080), (55, 1298688), (57, 1253120), (60, 1190464), (64, 1116060), (66, 1082240), (76, 939840), (80, 892848), (88, 811680), (89, 802560), (95, 751872), (96, 744040), (110, 649344), (114, 626560), (120, 595232), (128, 558030), (132, 541120), (152, 469920), (160, 446424), (165, 432896), (176, 405840), (178, 401280), (190, 375936), (192, 372020), (209, 341760), (220, 324672), (228, 313280), (240, 297616), (256, 279015), (264, 270560), (267, 267520), (285, 250624), (304, 234960), (320, 223212), (330, 216448), (352, 202920), (356, 200640), (380, 187968), (384, 186010), (418, 170880), (440, 162336), (445, 160512), (456, 156640), (480, 148808), (528, 135280), (534, 133760), (570, 125312), (608, 117480), (627, 113920), (640, 111606), (660, 108224), (704, 101460), (712, 100320), (760, 93984), (768, 93005), (836, 85440), (880, 81168), (890, 80256), (912, 78320), (960, 74404), (979, 72960), (1045, 68352), (1056, 67640), (1068, 66880), (1140, 62656), (1216, 58740), (1254, 56960), (1280, 55803), (1320, 54112), (1335, 53504), (1408, 50730), (1424, 50160), (1520, 46992), (1672, 42720), (1691, 42240), (1760, 40584), (1780, 40128), (1824, 39160), (1920, 37202), (1958, 36480), (2090, 34176), (2112, 33820), (2136, 33440), (2280, 31328), (2432, 29370), (2508, 28480), (2640, 27056), (2670, 26752), (2816, 25365), (2848, 25080), (2937, 24320), (3040, 23496), (3135, 22784), (3344, 21360), (3382, 21120), (3520, 20292), (3560, 20064), (3648, 19580), (3840, 18601), (3916, 18240), (4180, 17088), (4224, 16910), (4272, 16720), (4560, 15664), (4864, 14685), (4895, 14592), (5016, 14240), (5073, 14080), (5280, 13528), (5340, 13376), (5696, 12540), (5874, 12160), (6080, 11748), (6270, 11392), (6688, 10680), (6764, 10560), (7040, 10146), (7120, 10032), (7296, 9790), (7832, 9120), (8360, 8544), (8448, 8455)]