142518640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{14723}}^1$

素因数の和:14758

約数の個数: 60

約数和(自身を含む): 364242312

約数和(自身を除く): 221723672

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 9680, 14723, 29446, 58892, 73615, 117784, 147230, 161953, 235568, 294460, 323906, 588920, 647812, 809765, 1177840, 1295624, 1619530, 1781483, 2591248, 3239060, 3562966, 6478120, 7125932, 8907415, 12956240, 14251864, 17814830, 28503728, 35629660, 71259320, 142518640]

約数ペア:

[(1, 142518640), (2, 71259320), (4, 35629660), (5, 28503728), (8, 17814830), (10, 14251864), (11, 12956240), (16, 8907415), (20, 7125932), (22, 6478120), (40, 3562966), (44, 3239060), (55, 2591248), (80, 1781483), (88, 1619530), (110, 1295624), (121, 1177840), (176, 809765), (220, 647812), (242, 588920), (440, 323906), (484, 294460), (605, 235568), (880, 161953), (968, 147230), (1210, 117784), (1936, 73615), (2420, 58892), (4840, 29446), (9680, 14723)]