54272120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{811}}^1$

素因数の和:1068

約数の個数: 64

約数和(自身を含む): 140313600

約数和(自身を除く): 86041480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 239, 280, 478, 811, 956, 1195, 1622, 1673, 1912, 2390, 3244, 3346, 4055, 4780, 5677, 6488, 6692, 8110, 8365, 9560, 11354, 13384, 16220, 16730, 22708, 28385, 32440, 33460, 45416, 56770, 66920, 113540, 193829, 227080, 387658, 775316, 969145, 1356803, 1550632, 1938290, 2713606, 3876580, 5427212, 6784015, 7753160, 10854424, 13568030, 27136060, 54272120]

約数ペア:

[(1, 54272120), (2, 27136060), (4, 13568030), (5, 10854424), (7, 7753160), (8, 6784015), (10, 5427212), (14, 3876580), (20, 2713606), (28, 1938290), (35, 1550632), (40, 1356803), (56, 969145), (70, 775316), (140, 387658), (239, 227080), (280, 193829), (478, 113540), (811, 66920), (956, 56770), (1195, 45416), (1622, 33460), (1673, 32440), (1912, 28385), (2390, 22708), (3244, 16730), (3346, 16220), (4055, 13384), (4780, 11354), (5677, 9560), (6488, 8365), (6692, 8110)]