72306240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{691}}^1$

素因数の和:820

約数の個数: 112

約数和(自身を含む): 232013760

約数和(自身を除く): 159707520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 109, 120, 160, 192, 218, 240, 320, 327, 436, 480, 545, 654, 691, 872, 960, 1090, 1308, 1382, 1635, 1744, 2073, 2180, 2616, 2764, 3270, 3455, 3488, 4146, 4360, 5232, 5528, 6540, 6910, 6976, 8292, 8720, 10365, 10464, 11056, 13080, 13820, 16584, 17440, 20730, 20928, 22112, 26160, 27640, 33168, 34880, 41460, 44224, 52320, 55280, 66336, 75319, 82920, 104640, 110560, 132672, 150638, 165840, 221120, 225957, 301276, 331680, 376595, 451914, 602552, 663360, 753190, 903828, 1129785, 1205104, 1506380, 1807656, 2259570, 2410208, 3012760, 3615312, 4519140, 4820416, 6025520, 7230624, 9038280, 12051040, 14461248, 18076560, 24102080, 36153120, 72306240]

約数ペア:

[(1, 72306240), (2, 36153120), (3, 24102080), (4, 18076560), (5, 14461248), (6, 12051040), (8, 9038280), (10, 7230624), (12, 6025520), (15, 4820416), (16, 4519140), (20, 3615312), (24, 3012760), (30, 2410208), (32, 2259570), (40, 1807656), (48, 1506380), (60, 1205104), (64, 1129785), (80, 903828), (96, 753190), (109, 663360), (120, 602552), (160, 451914), (192, 376595), (218, 331680), (240, 301276), (320, 225957), (327, 221120), (436, 165840), (480, 150638), (545, 132672), (654, 110560), (691, 104640), (872, 82920), (960, 75319), (1090, 66336), (1308, 55280), (1382, 52320), (1635, 44224), (1744, 41460), (2073, 34880), (2180, 33168), (2616, 27640), (2764, 26160), (3270, 22112), (3455, 20928), (3488, 20730), (4146, 17440), (4360, 16584), (5232, 13820), (5528, 13080), (6540, 11056), (6910, 10464), (6976, 10365), (8292, 8720)]