53281440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:411

約数の個数: 144

約数和(自身を含む): 183744288

約数和(自身を除く): 130462848

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, 72, 80, 90, 96, 120, 144, 160, 163, 180, 227, 240, 288, 326, 360, 454, 480, 489, 652, 681, 720, 815, 908, 978, 1135, 1304, 1362, 1440, 1467, 1630, 1816, 1956, 2043, 2270, 2445, 2608, 2724, 2934, 3260, 3405, 3632, 3912, 4086, 4540, 4890, 5216, 5448, 5868, 6520, 6810, 7264, 7335, 7824, 8172, 9080, 9780, 10215, 10896, 11736, 13040, 13620, 14670, 15648, 16344, 18160, 19560, 20430, 21792, 23472, 26080, 27240, 29340, 32688, 36320, 37001, 39120, 40860, 46944, 54480, 58680, 65376, 74002, 78240, 81720, 108960, 111003, 117360, 148004, 163440, 185005, 222006, 234720, 296008, 326880, 333009, 370010, 444012, 555015, 592016, 666018, 740020, 888024, 1110030, 1184032, 1332036, 1480040, 1665045, 1776048, 2220060, 2664072, 2960080, 3330090, 3552096, 4440120, 5328144, 5920160, 6660180, 8880240, 10656288, 13320360, 17760480, 26640720, 53281440]

約数ペア:

[(1, 53281440), (2, 26640720), (3, 17760480), (4, 13320360), (5, 10656288), (6, 8880240), (8, 6660180), (9, 5920160), (10, 5328144), (12, 4440120), (15, 3552096), (16, 3330090), (18, 2960080), (20, 2664072), (24, 2220060), (30, 1776048), (32, 1665045), (36, 1480040), (40, 1332036), (45, 1184032), (48, 1110030), (60, 888024), (72, 740020), (80, 666018), (90, 592016), (96, 555015), (120, 444012), (144, 370010), (160, 333009), (163, 326880), (180, 296008), (227, 234720), (240, 222006), (288, 185005), (326, 163440), (360, 148004), (454, 117360), (480, 111003), (489, 108960), (652, 81720), (681, 78240), (720, 74002), (815, 65376), (908, 58680), (978, 54480), (1135, 46944), (1304, 40860), (1362, 39120), (1440, 37001), (1467, 36320), (1630, 32688), (1816, 29340), (1956, 27240), (2043, 26080), (2270, 23472), (2445, 21792), (2608, 20430), (2724, 19560), (2934, 18160), (3260, 16344), (3405, 15648), (3632, 14670), (3912, 13620), (4086, 13040), (4540, 11736), (4890, 10896), (5216, 10215), (5448, 9780), (5868, 9080), (6520, 8172), (6810, 7824), (7264, 7335)]