49790880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:579

約数の個数: 144

約数和(自身を含む): 172658304

約数和(自身を除く): 122867424

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, 487, 568, 639, 710, 720, 852, 974, 1065, 1136, 1278, 1420, 1440, 1461, 1704, 1948, 2130, 2272, 2435, 2556, 2840, 2922, 3195, 3408, 3896, 4260, 4383, 4870, 5112, 5680, 5844, 6390, 6816, 7305, 7792, 8520, 8766, 9740, 10224, 11360, 11688, 12780, 14610, 15584, 17040, 17532, 19480, 20448, 21915, 23376, 25560, 29220, 34080, 34577, 35064, 38960, 43830, 46752, 51120, 58440, 69154, 70128, 77920, 87660, 102240, 103731, 116880, 138308, 140256, 172885, 175320, 207462, 233760, 276616, 311193, 345770, 350640, 414924, 518655, 553232, 622386, 691540, 701280, 829848, 1037310, 1106464, 1244772, 1383080, 1555965, 1659696, 2074620, 2489544, 2766160, 3111930, 3319392, 4149240, 4979088, 5532320, 6223860, 8298480, 9958176, 12447720, 16596960, 24895440, 49790880]

約数ペア:

[(1, 49790880), (2, 24895440), (3, 16596960), (4, 12447720), (5, 9958176), (6, 8298480), (8, 6223860), (9, 5532320), (10, 4979088), (12, 4149240), (15, 3319392), (16, 3111930), (18, 2766160), (20, 2489544), (24, 2074620), (30, 1659696), (32, 1555965), (36, 1383080), (40, 1244772), (45, 1106464), (48, 1037310), (60, 829848), (71, 701280), (72, 691540), (80, 622386), (90, 553232), (96, 518655), (120, 414924), (142, 350640), (144, 345770), (160, 311193), (180, 276616), (213, 233760), (240, 207462), (284, 175320), (288, 172885), (355, 140256), (360, 138308), (426, 116880), (480, 103731), (487, 102240), (568, 87660), (639, 77920), (710, 70128), (720, 69154), (852, 58440), (974, 51120), (1065, 46752), (1136, 43830), (1278, 38960), (1420, 35064), (1440, 34577), (1461, 34080), (1704, 29220), (1948, 25560), (2130, 23376), (2272, 21915), (2435, 20448), (2556, 19480), (2840, 17532), (2922, 17040), (3195, 15584), (3408, 14610), (3896, 12780), (4260, 11688), (4383, 11360), (4870, 10224), (5112, 9740), (5680, 8766), (5844, 8520), (6390, 7792), (6816, 7305)]