160984600

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{16427}}^1$

素因数の和:16457

約数の個数: 72

約数和(自身を含む): 435424140

約数和(自身を除く): 274439540

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 9800, 16427, 32854, 65708, 82135, 114989, 131416, 164270, 229978, 328540, 410675, 459956, 574945, 657080, 804923, 821350, 919912, 1149890, 1609846, 1642700, 2299780, 2874725, 3219692, 3285400, 4024615, 4599560, 5749450, 6439384, 8049230, 11498900, 16098460, 20123075, 22997800, 32196920, 40246150, 80492300, 160984600]

約数ペア:

[(1, 160984600), (2, 80492300), (4, 40246150), (5, 32196920), (7, 22997800), (8, 20123075), (10, 16098460), (14, 11498900), (20, 8049230), (25, 6439384), (28, 5749450), (35, 4599560), (40, 4024615), (49, 3285400), (50, 3219692), (56, 2874725), (70, 2299780), (98, 1642700), (100, 1609846), (140, 1149890), (175, 919912), (196, 821350), (200, 804923), (245, 657080), (280, 574945), (350, 459956), (392, 410675), (490, 328540), (700, 229978), (980, 164270), (1225, 131416), (1400, 114989), (1960, 82135), (2450, 65708), (4900, 32854), (9800, 16427)]