129943320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2687}}^1$

素因数の和:2745

約数の個数: 128

約数和(自身を含む): 433520640

約数和(自身を除く): 303577320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 2687, 3224, 3720, 4030, 4836, 5374, 6045, 8060, 8061, 9672, 10748, 12090, 13435, 16120, 16122, 21496, 24180, 26870, 32244, 34931, 40305, 48360, 53740, 64488, 69862, 80610, 83297, 104793, 107480, 139724, 161220, 166594, 174655, 209586, 249891, 279448, 322440, 333188, 349310, 416485, 419172, 499782, 523965, 666376, 698620, 832970, 838344, 999564, 1047930, 1082861, 1249455, 1397240, 1665940, 1999128, 2095860, 2165722, 2498910, 3248583, 3331880, 4191720, 4331444, 4997820, 5414305, 6497166, 8662888, 9995640, 10828610, 12994332, 16242915, 21657220, 25988664, 32485830, 43314440, 64971660, 129943320]

約数ペア:

[(1, 129943320), (2, 64971660), (3, 43314440), (4, 32485830), (5, 25988664), (6, 21657220), (8, 16242915), (10, 12994332), (12, 10828610), (13, 9995640), (15, 8662888), (20, 6497166), (24, 5414305), (26, 4997820), (30, 4331444), (31, 4191720), (39, 3331880), (40, 3248583), (52, 2498910), (60, 2165722), (62, 2095860), (65, 1999128), (78, 1665940), (93, 1397240), (104, 1249455), (120, 1082861), (124, 1047930), (130, 999564), (155, 838344), (156, 832970), (186, 698620), (195, 666376), (248, 523965), (260, 499782), (310, 419172), (312, 416485), (372, 349310), (390, 333188), (403, 322440), (465, 279448), (520, 249891), (620, 209586), (744, 174655), (780, 166594), (806, 161220), (930, 139724), (1209, 107480), (1240, 104793), (1560, 83297), (1612, 80610), (1860, 69862), (2015, 64488), (2418, 53740), (2687, 48360), (3224, 40305), (3720, 34931), (4030, 32244), (4836, 26870), (5374, 24180), (6045, 21496), (8060, 16122), (8061, 16120), (9672, 13435), (10748, 12090)]