72385000

素因数分解:

$2^3\times 5^4\times {\mathrm{31}}^1\times {\mathrm{467}}^1$

素因数の和:524

約数の個数: 80

約数和(自身を含む): 175443840

約数和(自身を除く): 103058840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 125, 155, 200, 248, 250, 310, 467, 500, 620, 625, 775, 934, 1000, 1240, 1250, 1550, 1868, 2335, 2500, 3100, 3736, 3875, 4670, 5000, 6200, 7750, 9340, 11675, 14477, 15500, 18680, 19375, 23350, 28954, 31000, 38750, 46700, 57908, 58375, 72385, 77500, 93400, 115816, 116750, 144770, 155000, 233500, 289540, 291875, 361925, 467000, 579080, 583750, 723850, 1167500, 1447700, 1809625, 2335000, 2895400, 3619250, 7238500, 9048125, 14477000, 18096250, 36192500, 72385000]

約数ペア:

[(1, 72385000), (2, 36192500), (4, 18096250), (5, 14477000), (8, 9048125), (10, 7238500), (20, 3619250), (25, 2895400), (31, 2335000), (40, 1809625), (50, 1447700), (62, 1167500), (100, 723850), (124, 583750), (125, 579080), (155, 467000), (200, 361925), (248, 291875), (250, 289540), (310, 233500), (467, 155000), (500, 144770), (620, 116750), (625, 115816), (775, 93400), (934, 77500), (1000, 72385), (1240, 58375), (1250, 57908), (1550, 46700), (1868, 38750), (2335, 31000), (2500, 28954), (3100, 23350), (3736, 19375), (3875, 18680), (4670, 15500), (5000, 14477), (6200, 11675), (7750, 9340)]