38821920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2609}}^1$

素因数の和:2658

約数の個数: 96

約数和(自身を含む): 126282240

約数和(自身を除く): 87460320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2609, 2976, 3720, 4960, 5218, 7440, 7827, 10436, 13045, 14880, 15654, 20872, 26090, 31308, 39135, 41744, 52180, 62616, 78270, 80879, 83488, 104360, 125232, 156540, 161758, 208720, 242637, 250464, 313080, 323516, 404395, 417440, 485274, 626160, 647032, 808790, 970548, 1213185, 1252320, 1294064, 1617580, 1941096, 2426370, 2588128, 3235160, 3882192, 4852740, 6470320, 7764384, 9705480, 12940640, 19410960, 38821920]

約数ペア:

[(1, 38821920), (2, 19410960), (3, 12940640), (4, 9705480), (5, 7764384), (6, 6470320), (8, 4852740), (10, 3882192), (12, 3235160), (15, 2588128), (16, 2426370), (20, 1941096), (24, 1617580), (30, 1294064), (31, 1252320), (32, 1213185), (40, 970548), (48, 808790), (60, 647032), (62, 626160), (80, 485274), (93, 417440), (96, 404395), (120, 323516), (124, 313080), (155, 250464), (160, 242637), (186, 208720), (240, 161758), (248, 156540), (310, 125232), (372, 104360), (465, 83488), (480, 80879), (496, 78270), (620, 62616), (744, 52180), (930, 41744), (992, 39135), (1240, 31308), (1488, 26090), (1860, 20872), (2480, 15654), (2609, 14880), (2976, 13045), (3720, 10436), (4960, 7827), (5218, 7440)]