129005280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{887}}^1$

素因数の和:1009

約数の個数: 144

約数和(自身を含む): 445090464

約数和(自身を除く): 316085184

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, 101, 120, 144, 160, 180, 202, 240, 288, 303, 360, 404, 480, 505, 606, 720, 808, 887, 909, 1010, 1212, 1440, 1515, 1616, 1774, 1818, 2020, 2424, 2661, 3030, 3232, 3548, 3636, 4040, 4435, 4545, 4848, 5322, 6060, 7096, 7272, 7983, 8080, 8870, 9090, 9696, 10644, 12120, 13305, 14192, 14544, 15966, 16160, 17740, 18180, 21288, 24240, 26610, 28384, 29088, 31932, 35480, 36360, 39915, 42576, 48480, 53220, 63864, 70960, 72720, 79830, 85152, 89587, 106440, 127728, 141920, 145440, 159660, 179174, 212880, 255456, 268761, 319320, 358348, 425760, 447935, 537522, 638640, 716696, 806283, 895870, 1075044, 1277280, 1343805, 1433392, 1612566, 1791740, 2150088, 2687610, 2866784, 3225132, 3583480, 4031415, 4300176, 5375220, 6450264, 7166960, 8062830, 8600352, 10750440, 12900528, 14333920, 16125660, 21500880, 25801056, 32251320, 43001760, 64502640, 129005280]

約数ペア:

[(1, 129005280), (2, 64502640), (3, 43001760), (4, 32251320), (5, 25801056), (6, 21500880), (8, 16125660), (9, 14333920), (10, 12900528), (12, 10750440), (15, 8600352), (16, 8062830), (18, 7166960), (20, 6450264), (24, 5375220), (30, 4300176), (32, 4031415), (36, 3583480), (40, 3225132), (45, 2866784), (48, 2687610), (60, 2150088), (72, 1791740), (80, 1612566), (90, 1433392), (96, 1343805), (101, 1277280), (120, 1075044), (144, 895870), (160, 806283), (180, 716696), (202, 638640), (240, 537522), (288, 447935), (303, 425760), (360, 358348), (404, 319320), (480, 268761), (505, 255456), (606, 212880), (720, 179174), (808, 159660), (887, 145440), (909, 141920), (1010, 127728), (1212, 106440), (1440, 89587), (1515, 85152), (1616, 79830), (1774, 72720), (1818, 70960), (2020, 63864), (2424, 53220), (2661, 48480), (3030, 42576), (3232, 39915), (3548, 36360), (3636, 35480), (4040, 31932), (4435, 29088), (4545, 28384), (4848, 26610), (5322, 24240), (6060, 21288), (7096, 18180), (7272, 17740), (7983, 16160), (8080, 15966), (8870, 14544), (9090, 14192), (9696, 13305), (10644, 12120)]