40785120

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{1049}}^1$

素因数の和:1079

約数の個数: 144

約数和(自身を含む): 144471600

約数和(自身を除く): 103686480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1049, 1080, 1215, 1296, 1440, 1620, 1944, 2098, 2160, 2430, 2592, 3147, 3240, 3888, 4196, 4320, 4860, 5245, 6294, 6480, 7776, 8392, 9441, 9720, 10490, 12588, 12960, 15735, 16784, 18882, 19440, 20980, 25176, 28323, 31470, 33568, 37764, 38880, 41960, 47205, 50352, 56646, 62940, 75528, 83920, 84969, 94410, 100704, 113292, 125880, 141615, 151056, 167840, 169938, 188820, 226584, 251760, 254907, 283230, 302112, 339876, 377640, 424845, 453168, 503520, 509814, 566460, 679752, 755280, 849690, 906336, 1019628, 1132920, 1274535, 1359504, 1510560, 1699380, 2039256, 2265840, 2549070, 2719008, 3398760, 4078512, 4531680, 5098140, 6797520, 8157024, 10196280, 13595040, 20392560, 40785120]

約数ペア:

[(1, 40785120), (2, 20392560), (3, 13595040), (4, 10196280), (5, 8157024), (6, 6797520), (8, 5098140), (9, 4531680), (10, 4078512), (12, 3398760), (15, 2719008), (16, 2549070), (18, 2265840), (20, 2039256), (24, 1699380), (27, 1510560), (30, 1359504), (32, 1274535), (36, 1132920), (40, 1019628), (45, 906336), (48, 849690), (54, 755280), (60, 679752), (72, 566460), (80, 509814), (81, 503520), (90, 453168), (96, 424845), (108, 377640), (120, 339876), (135, 302112), (144, 283230), (160, 254907), (162, 251760), (180, 226584), (216, 188820), (240, 169938), (243, 167840), (270, 151056), (288, 141615), (324, 125880), (360, 113292), (405, 100704), (432, 94410), (480, 84969), (486, 83920), (540, 75528), (648, 62940), (720, 56646), (810, 50352), (864, 47205), (972, 41960), (1049, 38880), (1080, 37764), (1215, 33568), (1296, 31470), (1440, 28323), (1620, 25176), (1944, 20980), (2098, 19440), (2160, 18882), (2430, 16784), (2592, 15735), (3147, 12960), (3240, 12588), (3888, 10490), (4196, 9720), (4320, 9441), (4860, 8392), (5245, 7776), (6294, 6480)]