90073440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{881}}^1$

素因数の和:973

約数の個数: 144

約数和(自身を含む): 312058656

約数和(自身を除く): 221985216

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 240, 284, 288, 355, 360, 426, 480, 568, 639, 710, 720, 852, 881, 1065, 1136, 1278, 1420, 1440, 1704, 1762, 2130, 2272, 2556, 2643, 2840, 3195, 3408, 3524, 4260, 4405, 5112, 5286, 5680, 6390, 6816, 7048, 7929, 8520, 8810, 10224, 10572, 11360, 12780, 13215, 14096, 15858, 17040, 17620, 20448, 21144, 25560, 26430, 28192, 31716, 34080, 35240, 39645, 42288, 51120, 52860, 62551, 63432, 70480, 79290, 84576, 102240, 105720, 125102, 126864, 140960, 158580, 187653, 211440, 250204, 253728, 312755, 317160, 375306, 422880, 500408, 562959, 625510, 634320, 750612, 938265, 1000816, 1125918, 1251020, 1268640, 1501224, 1876530, 2001632, 2251836, 2502040, 2814795, 3002448, 3753060, 4503672, 5004080, 5629590, 6004896, 7506120, 9007344, 10008160, 11259180, 15012240, 18014688, 22518360, 30024480, 45036720, 90073440]

約数ペア:

[(1, 90073440), (2, 45036720), (3, 30024480), (4, 22518360), (5, 18014688), (6, 15012240), (8, 11259180), (9, 10008160), (10, 9007344), (12, 7506120), (15, 6004896), (16, 5629590), (18, 5004080), (20, 4503672), (24, 3753060), (30, 3002448), (32, 2814795), (36, 2502040), (40, 2251836), (45, 2001632), (48, 1876530), (60, 1501224), (71, 1268640), (72, 1251020), (80, 1125918), (90, 1000816), (96, 938265), (120, 750612), (142, 634320), (144, 625510), (160, 562959), (180, 500408), (213, 422880), (240, 375306), (284, 317160), (288, 312755), (355, 253728), (360, 250204), (426, 211440), (480, 187653), (568, 158580), (639, 140960), (710, 126864), (720, 125102), (852, 105720), (881, 102240), (1065, 84576), (1136, 79290), (1278, 70480), (1420, 63432), (1440, 62551), (1704, 52860), (1762, 51120), (2130, 42288), (2272, 39645), (2556, 35240), (2643, 34080), (2840, 31716), (3195, 28192), (3408, 26430), (3524, 25560), (4260, 21144), (4405, 20448), (5112, 17620), (5286, 17040), (5680, 15858), (6390, 14096), (6816, 13215), (7048, 12780), (7929, 11360), (8520, 10572), (8810, 10224)]