142207320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{16691}}^1$

素因数の和:16776

約数の個数: 64

約数和(自身を含む): 432656640

約数和(自身を除く): 290449320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 16691, 33382, 50073, 66764, 83455, 100146, 133528, 166910, 200292, 250365, 333820, 400584, 500730, 667640, 1001460, 1185061, 2002920, 2370122, 3555183, 4740244, 5925305, 7110366, 9480488, 11850610, 14220732, 17775915, 23701220, 28441464, 35551830, 47402440, 71103660, 142207320]

約数ペア:

[(1, 142207320), (2, 71103660), (3, 47402440), (4, 35551830), (5, 28441464), (6, 23701220), (8, 17775915), (10, 14220732), (12, 11850610), (15, 9480488), (20, 7110366), (24, 5925305), (30, 4740244), (40, 3555183), (60, 2370122), (71, 2002920), (120, 1185061), (142, 1001460), (213, 667640), (284, 500730), (355, 400584), (426, 333820), (568, 250365), (710, 200292), (852, 166910), (1065, 133528), (1420, 100146), (1704, 83455), (2130, 66764), (2840, 50073), (4260, 33382), (8520, 16691)]