126806680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3167}}^1$

素因数の和:3209

約数の個数: 128

約数和(自身を含む): 383201280

約数和(自身を除く): 256394600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1430, 1540, 1820, 2002, 2860, 3080, 3167, 3640, 4004, 5005, 5720, 6334, 8008, 10010, 12668, 15835, 20020, 22169, 25336, 31670, 34837, 40040, 41171, 44338, 63340, 69674, 82342, 88676, 110845, 126680, 139348, 164684, 174185, 177352, 205855, 221690, 243859, 278696, 288197, 329368, 348370, 411710, 443380, 452881, 487718, 576394, 696740, 823420, 886760, 905762, 975436, 1152788, 1219295, 1393480, 1440985, 1646840, 1811524, 1950872, 2264405, 2305576, 2438590, 2881970, 3170167, 3623048, 4528810, 4877180, 5763940, 6340334, 9057620, 9754360, 11527880, 12680668, 15850835, 18115240, 25361336, 31701670, 63403340, 126806680]

約数ペア:

[(1, 126806680), (2, 63403340), (4, 31701670), (5, 25361336), (7, 18115240), (8, 15850835), (10, 12680668), (11, 11527880), (13, 9754360), (14, 9057620), (20, 6340334), (22, 5763940), (26, 4877180), (28, 4528810), (35, 3623048), (40, 3170167), (44, 2881970), (52, 2438590), (55, 2305576), (56, 2264405), (65, 1950872), (70, 1811524), (77, 1646840), (88, 1440985), (91, 1393480), (104, 1219295), (110, 1152788), (130, 975436), (140, 905762), (143, 886760), (154, 823420), (182, 696740), (220, 576394), (260, 487718), (280, 452881), (286, 443380), (308, 411710), (364, 348370), (385, 329368), (440, 288197), (455, 278696), (520, 243859), (572, 221690), (616, 205855), (715, 177352), (728, 174185), (770, 164684), (910, 139348), (1001, 126680), (1144, 110845), (1430, 88676), (1540, 82342), (1820, 69674), (2002, 63340), (2860, 44338), (3080, 41171), (3167, 40040), (3640, 34837), (4004, 31670), (5005, 25336), (5720, 22169), (6334, 20020), (8008, 15835), (10010, 12668)]