15673692440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{122489}}^1$

素因数の和:122964

約数の個数: 64

約数和(自身を含む): 40392302400

約数和(自身を除く): 24718609960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 457, 914, 1828, 2285, 3199, 3656, 4570, 6398, 9140, 12796, 15995, 18280, 25592, 31990, 63980, 122489, 127960, 244978, 489956, 612445, 857423, 979912, 1224890, 1714846, 2449780, 3429692, 4287115, 4899560, 6859384, 8574230, 17148460, 34296920, 55977473, 111954946, 223909892, 279887365, 391842311, 447819784, 559774730, 783684622, 1119549460, 1567369244, 1959211555, 2239098920, 3134738488, 3918423110, 7836846220, 15673692440]

約数ペア:

[(1, 15673692440), (2, 7836846220), (4, 3918423110), (5, 3134738488), (7, 2239098920), (8, 1959211555), (10, 1567369244), (14, 1119549460), (20, 783684622), (28, 559774730), (35, 447819784), (40, 391842311), (56, 279887365), (70, 223909892), (140, 111954946), (280, 55977473), (457, 34296920), (914, 17148460), (1828, 8574230), (2285, 6859384), (3199, 4899560), (3656, 4287115), (4570, 3429692), (6398, 2449780), (9140, 1714846), (12796, 1224890), (15995, 979912), (18280, 857423), (25592, 612445), (31990, 489956), (63980, 244978), (122489, 127960)]