64395240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5897}}^1$

素因数の和:5931

約数の個数: 128

約数和(自身を含む): 237807360

約数和(自身を除く): 173412120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 5897, 10920, 11794, 17691, 23588, 29485, 35382, 41279, 47176, 58970, 70764, 76661, 82558, 88455, 117940, 123837, 141528, 153322, 165116, 176910, 206395, 229983, 235880, 247674, 306644, 330232, 353820, 383305, 412790, 459966, 495348, 536627, 613288, 619185, 707640, 766610, 825580, 919932, 990696, 1073254, 1149915, 1238370, 1533220, 1609881, 1651160, 1839864, 2146508, 2299830, 2476740, 2683135, 3066440, 3219762, 4293016, 4599660, 4953480, 5366270, 6439524, 8049405, 9199320, 10732540, 12879048, 16098810, 21465080, 32197620, 64395240]

約数ペア:

[(1, 64395240), (2, 32197620), (3, 21465080), (4, 16098810), (5, 12879048), (6, 10732540), (7, 9199320), (8, 8049405), (10, 6439524), (12, 5366270), (13, 4953480), (14, 4599660), (15, 4293016), (20, 3219762), (21, 3066440), (24, 2683135), (26, 2476740), (28, 2299830), (30, 2146508), (35, 1839864), (39, 1651160), (40, 1609881), (42, 1533220), (52, 1238370), (56, 1149915), (60, 1073254), (65, 990696), (70, 919932), (78, 825580), (84, 766610), (91, 707640), (104, 619185), (105, 613288), (120, 536627), (130, 495348), (140, 459966), (156, 412790), (168, 383305), (182, 353820), (195, 330232), (210, 306644), (260, 247674), (273, 235880), (280, 229983), (312, 206395), (364, 176910), (390, 165116), (420, 153322), (455, 141528), (520, 123837), (546, 117940), (728, 88455), (780, 82558), (840, 76661), (910, 70764), (1092, 58970), (1365, 47176), (1560, 41279), (1820, 35382), (2184, 29485), (2730, 23588), (3640, 17691), (5460, 11794), (5897, 10920)]