15691655640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2027}}^1\times {\mathrm{2081}}^1$

素因数の和:4153

約数の個数: 128

約数和(自身を含む): 48640849920

約数和(自身を除く): 32949194280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 2027, 2081, 3720, 4054, 4162, 6081, 6243, 8108, 8324, 10135, 10405, 12162, 12486, 16216, 16648, 20270, 20810, 24324, 24972, 30405, 31215, 40540, 41620, 48648, 49944, 60810, 62430, 62837, 64511, 81080, 83240, 121620, 124860, 125674, 129022, 188511, 193533, 243240, 249720, 251348, 258044, 314185, 322555, 377022, 387066, 502696, 516088, 628370, 645110, 754044, 774132, 942555, 967665, 1256740, 1290220, 1508088, 1548264, 1885110, 1935330, 2513480, 2580440, 3770220, 3870660, 4218187, 7540440, 7741320, 8436374, 12654561, 16872748, 21090935, 25309122, 33745496, 42181870, 50618244, 63272805, 84363740, 101236488, 126545610, 130763797, 168727480, 253091220, 261527594, 392291391, 506182440, 523055188, 653818985, 784582782, 1046110376, 1307637970, 1569165564, 1961456955, 2615275940, 3138331128, 3922913910, 5230551880, 7845827820, 15691655640]

約数ペア:

[(1, 15691655640), (2, 7845827820), (3, 5230551880), (4, 3922913910), (5, 3138331128), (6, 2615275940), (8, 1961456955), (10, 1569165564), (12, 1307637970), (15, 1046110376), (20, 784582782), (24, 653818985), (30, 523055188), (31, 506182440), (40, 392291391), (60, 261527594), (62, 253091220), (93, 168727480), (120, 130763797), (124, 126545610), (155, 101236488), (186, 84363740), (248, 63272805), (310, 50618244), (372, 42181870), (465, 33745496), (620, 25309122), (744, 21090935), (930, 16872748), (1240, 12654561), (1860, 8436374), (2027, 7741320), (2081, 7540440), (3720, 4218187), (4054, 3870660), (4162, 3770220), (6081, 2580440), (6243, 2513480), (8108, 1935330), (8324, 1885110), (10135, 1548264), (10405, 1508088), (12162, 1290220), (12486, 1256740), (16216, 967665), (16648, 942555), (20270, 774132), (20810, 754044), (24324, 645110), (24972, 628370), (30405, 516088), (31215, 502696), (40540, 387066), (41620, 377022), (48648, 322555), (49944, 314185), (60810, 258044), (62430, 251348), (62837, 249720), (64511, 243240), (81080, 193533), (83240, 188511), (121620, 129022), (124860, 125674)]