72253920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1381}}^1$

素因数の和:1508

約数の個数: 96

約数和(自身を含む): 229854240

約数和(自身を除く): 157600320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 109, 120, 160, 218, 240, 327, 436, 480, 545, 654, 872, 1090, 1308, 1381, 1635, 1744, 2180, 2616, 2762, 3270, 3488, 4143, 4360, 5232, 5524, 6540, 6905, 8286, 8720, 10464, 11048, 13080, 13810, 16572, 17440, 20715, 22096, 26160, 27620, 33144, 41430, 44192, 52320, 55240, 66288, 82860, 110480, 132576, 150529, 165720, 220960, 301058, 331440, 451587, 602116, 662880, 752645, 903174, 1204232, 1505290, 1806348, 2257935, 2408464, 3010580, 3612696, 4515870, 4816928, 6021160, 7225392, 9031740, 12042320, 14450784, 18063480, 24084640, 36126960, 72253920]

約数ペア:

[(1, 72253920), (2, 36126960), (3, 24084640), (4, 18063480), (5, 14450784), (6, 12042320), (8, 9031740), (10, 7225392), (12, 6021160), (15, 4816928), (16, 4515870), (20, 3612696), (24, 3010580), (30, 2408464), (32, 2257935), (40, 1806348), (48, 1505290), (60, 1204232), (80, 903174), (96, 752645), (109, 662880), (120, 602116), (160, 451587), (218, 331440), (240, 301058), (327, 220960), (436, 165720), (480, 150529), (545, 132576), (654, 110480), (872, 82860), (1090, 66288), (1308, 55240), (1381, 52320), (1635, 44192), (1744, 41430), (2180, 33144), (2616, 27620), (2762, 26160), (3270, 22096), (3488, 20715), (4143, 17440), (4360, 16572), (5232, 13810), (5524, 13080), (6540, 11048), (6905, 10464), (8286, 8720)]