256013160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5659}}^1$

素因数の和:5715

約数の個数: 128

約数和(自身を含む): 855792000

約数和(自身を除く): 599778840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 39, 40, 52, 58, 60, 65, 78, 87, 104, 116, 120, 130, 145, 156, 174, 195, 232, 260, 290, 312, 348, 377, 390, 435, 520, 580, 696, 754, 780, 870, 1131, 1160, 1508, 1560, 1740, 1885, 2262, 3016, 3480, 3770, 4524, 5655, 5659, 7540, 9048, 11310, 11318, 15080, 16977, 22620, 22636, 28295, 33954, 45240, 45272, 56590, 67908, 73567, 84885, 113180, 135816, 147134, 164111, 169770, 220701, 226360, 294268, 328222, 339540, 367835, 441402, 492333, 588536, 656444, 679080, 735670, 820555, 882804, 984666, 1103505, 1312888, 1471340, 1641110, 1765608, 1969332, 2133443, 2207010, 2461665, 2942680, 3282220, 3938664, 4266886, 4414020, 4923330, 6400329, 6564440, 8533772, 8828040, 9846660, 10667215, 12800658, 17067544, 19693320, 21334430, 25601316, 32001645, 42668860, 51202632, 64003290, 85337720, 128006580, 256013160]

約数ペア:

[(1, 256013160), (2, 128006580), (3, 85337720), (4, 64003290), (5, 51202632), (6, 42668860), (8, 32001645), (10, 25601316), (12, 21334430), (13, 19693320), (15, 17067544), (20, 12800658), (24, 10667215), (26, 9846660), (29, 8828040), (30, 8533772), (39, 6564440), (40, 6400329), (52, 4923330), (58, 4414020), (60, 4266886), (65, 3938664), (78, 3282220), (87, 2942680), (104, 2461665), (116, 2207010), (120, 2133443), (130, 1969332), (145, 1765608), (156, 1641110), (174, 1471340), (195, 1312888), (232, 1103505), (260, 984666), (290, 882804), (312, 820555), (348, 735670), (377, 679080), (390, 656444), (435, 588536), (520, 492333), (580, 441402), (696, 367835), (754, 339540), (780, 328222), (870, 294268), (1131, 226360), (1160, 220701), (1508, 169770), (1560, 164111), (1740, 147134), (1885, 135816), (2262, 113180), (3016, 84885), (3480, 73567), (3770, 67908), (4524, 56590), (5655, 45272), (5659, 45240), (7540, 33954), (9048, 28295), (11310, 22636), (11318, 22620), (15080, 16977)]