128790480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5897}}^1$

素因数の和:5933

約数の個数: 160

約数和(自身を含む): 491468544

約数和(自身を除く): 362678064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 5897, 7280, 10920, 11794, 17691, 21840, 23588, 29485, 35382, 41279, 47176, 58970, 70764, 76661, 82558, 88455, 94352, 117940, 123837, 141528, 153322, 165116, 176910, 206395, 229983, 235880, 247674, 283056, 306644, 330232, 353820, 383305, 412790, 459966, 471760, 495348, 536627, 613288, 619185, 660464, 707640, 766610, 825580, 919932, 990696, 1073254, 1149915, 1226576, 1238370, 1415280, 1533220, 1609881, 1651160, 1839864, 1981392, 2146508, 2299830, 2476740, 2683135, 3066440, 3219762, 3302320, 3679728, 4293016, 4599660, 4953480, 5366270, 6132880, 6439524, 8049405, 8586032, 9199320, 9906960, 10732540, 12879048, 16098810, 18398640, 21465080, 25758096, 32197620, 42930160, 64395240, 128790480]

約数ペア:

[(1, 128790480), (2, 64395240), (3, 42930160), (4, 32197620), (5, 25758096), (6, 21465080), (7, 18398640), (8, 16098810), (10, 12879048), (12, 10732540), (13, 9906960), (14, 9199320), (15, 8586032), (16, 8049405), (20, 6439524), (21, 6132880), (24, 5366270), (26, 4953480), (28, 4599660), (30, 4293016), (35, 3679728), (39, 3302320), (40, 3219762), (42, 3066440), (48, 2683135), (52, 2476740), (56, 2299830), (60, 2146508), (65, 1981392), (70, 1839864), (78, 1651160), (80, 1609881), (84, 1533220), (91, 1415280), (104, 1238370), (105, 1226576), (112, 1149915), (120, 1073254), (130, 990696), (140, 919932), (156, 825580), (168, 766610), (182, 707640), (195, 660464), (208, 619185), (210, 613288), (240, 536627), (260, 495348), (273, 471760), (280, 459966), (312, 412790), (336, 383305), (364, 353820), (390, 330232), (420, 306644), (455, 283056), (520, 247674), (546, 235880), (560, 229983), (624, 206395), (728, 176910), (780, 165116), (840, 153322), (910, 141528), (1040, 123837), (1092, 117940), (1365, 94352), (1456, 88455), (1560, 82558), (1680, 76661), (1820, 70764), (2184, 58970), (2730, 47176), (3120, 41279), (3640, 35382), (4368, 29485), (5460, 23588), (5897, 21840), (7280, 17691), (10920, 11794)]