172079880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{204857}}^1$

素因数の和:204878

約数の個数: 64

約数和(自身を含む): 589991040

約数和(自身を除く): 417911160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 204857, 409714, 614571, 819428, 1024285, 1229142, 1433999, 1638856, 2048570, 2458284, 2867998, 3072855, 4097140, 4301997, 4916568, 5735996, 6145710, 7169995, 8194280, 8603994, 11471992, 12291420, 14339990, 17207988, 21509985, 24582840, 28679980, 34415976, 43019970, 57359960, 86039940, 172079880]

約数ペア:

[(1, 172079880), (2, 86039940), (3, 57359960), (4, 43019970), (5, 34415976), (6, 28679980), (7, 24582840), (8, 21509985), (10, 17207988), (12, 14339990), (14, 12291420), (15, 11471992), (20, 8603994), (21, 8194280), (24, 7169995), (28, 6145710), (30, 5735996), (35, 4916568), (40, 4301997), (42, 4097140), (56, 3072855), (60, 2867998), (70, 2458284), (84, 2048570), (105, 1638856), (120, 1433999), (140, 1229142), (168, 1024285), (210, 819428), (280, 614571), (420, 409714), (840, 204857)]