159511660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{14797}}^1$

素因数の和:14831

約数の個数: 72

約数和(自身を含む): 425116944

約数和(自身を除く): 265605284

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 10780, 14797, 29594, 59188, 73985, 103579, 147970, 162767, 207158, 295940, 325534, 414316, 517895, 651068, 725053, 813835, 1035790, 1139369, 1450106, 1627670, 2071580, 2278738, 2900212, 3255340, 3625265, 4557476, 5696845, 7250530, 7975583, 11393690, 14501060, 15951166, 22787380, 31902332, 39877915, 79755830, 159511660]

約数ペア:

[(1, 159511660), (2, 79755830), (4, 39877915), (5, 31902332), (7, 22787380), (10, 15951166), (11, 14501060), (14, 11393690), (20, 7975583), (22, 7250530), (28, 5696845), (35, 4557476), (44, 3625265), (49, 3255340), (55, 2900212), (70, 2278738), (77, 2071580), (98, 1627670), (110, 1450106), (140, 1139369), (154, 1035790), (196, 813835), (220, 725053), (245, 651068), (308, 517895), (385, 414316), (490, 325534), (539, 295940), (770, 207158), (980, 162767), (1078, 147970), (1540, 103579), (2156, 73985), (2695, 59188), (5390, 29594), (10780, 14797)]