87821760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:291

約数の個数: 224

約数和(自身を含む): 311334912

約数和(自身を除く): 223513152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 120, 124, 130, 155, 156, 160, 186, 192, 195, 208, 227, 240, 248, 260, 310, 312, 320, 372, 390, 403, 416, 454, 465, 480, 496, 520, 620, 624, 681, 744, 780, 806, 832, 908, 930, 960, 992, 1040, 1135, 1209, 1240, 1248, 1362, 1488, 1560, 1612, 1816, 1860, 1984, 2015, 2080, 2270, 2418, 2480, 2496, 2724, 2951, 2976, 3120, 3224, 3405, 3632, 3720, 4030, 4160, 4540, 4836, 4960, 5448, 5902, 5952, 6045, 6240, 6448, 6810, 7037, 7264, 7440, 8060, 8853, 9080, 9672, 9920, 10896, 11804, 12090, 12480, 12896, 13620, 14074, 14528, 14755, 14880, 16120, 17706, 18160, 19344, 21111, 21792, 23608, 24180, 25792, 27240, 28148, 29510, 29760, 32240, 35185, 35412, 36320, 38688, 42222, 43584, 44265, 47216, 48360, 54480, 56296, 59020, 64480, 70370, 70824, 72640, 77376, 84444, 88530, 91481, 94432, 96720, 105555, 108960, 112592, 118040, 128960, 140740, 141648, 168888, 177060, 182962, 188864, 193440, 211110, 217920, 225184, 236080, 274443, 281480, 283296, 337776, 354120, 365924, 386880, 422220, 450368, 457405, 472160, 548886, 562960, 566592, 675552, 708240, 731848, 844440, 914810, 944320, 1097772, 1125920, 1351104, 1372215, 1416480, 1463696, 1688880, 1829620, 2195544, 2251840, 2744430, 2832960, 2927392, 3377760, 3659240, 4391088, 5488860, 5854784, 6755520, 7318480, 8782176, 10977720, 14636960, 17564352, 21955440, 29273920, 43910880, 87821760]

約数ペア:

[(1, 87821760), (2, 43910880), (3, 29273920), (4, 21955440), (5, 17564352), (6, 14636960), (8, 10977720), (10, 8782176), (12, 7318480), (13, 6755520), (15, 5854784), (16, 5488860), (20, 4391088), (24, 3659240), (26, 3377760), (30, 2927392), (31, 2832960), (32, 2744430), (39, 2251840), (40, 2195544), (48, 1829620), (52, 1688880), (60, 1463696), (62, 1416480), (64, 1372215), (65, 1351104), (78, 1125920), (80, 1097772), (93, 944320), (96, 914810), (104, 844440), (120, 731848), (124, 708240), (130, 675552), (155, 566592), (156, 562960), (160, 548886), (186, 472160), (192, 457405), (195, 450368), (208, 422220), (227, 386880), (240, 365924), (248, 354120), (260, 337776), (310, 283296), (312, 281480), (320, 274443), (372, 236080), (390, 225184), (403, 217920), (416, 211110), (454, 193440), (465, 188864), (480, 182962), (496, 177060), (520, 168888), (620, 141648), (624, 140740), (681, 128960), (744, 118040), (780, 112592), (806, 108960), (832, 105555), (908, 96720), (930, 94432), (960, 91481), (992, 88530), (1040, 84444), (1135, 77376), (1209, 72640), (1240, 70824), (1248, 70370), (1362, 64480), (1488, 59020), (1560, 56296), (1612, 54480), (1816, 48360), (1860, 47216), (1984, 44265), (2015, 43584), (2080, 42222), (2270, 38688), (2418, 36320), (2480, 35412), (2496, 35185), (2724, 32240), (2951, 29760), (2976, 29510), (3120, 28148), (3224, 27240), (3405, 25792), (3632, 24180), (3720, 23608), (4030, 21792), (4160, 21111), (4540, 19344), (4836, 18160), (4960, 17706), (5448, 16120), (5902, 14880), (5952, 14755), (6045, 14528), (6240, 14074), (6448, 13620), (6810, 12896), (7037, 12480), (7264, 12090), (7440, 11804), (8060, 10896), (8853, 9920), (9080, 9672)]