72446640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1487}}^1$

素因数の和:1539

約数の個数: 160

約数和(自身を含む): 265697280

約数和(自身を除く): 193250640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 56, 58, 60, 70, 80, 84, 87, 105, 112, 116, 120, 140, 145, 168, 174, 203, 210, 232, 240, 280, 290, 336, 348, 406, 420, 435, 464, 560, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1392, 1487, 1624, 1680, 1740, 2030, 2320, 2436, 2974, 3045, 3248, 3480, 4060, 4461, 4872, 5948, 6090, 6960, 7435, 8120, 8922, 9744, 10409, 11896, 12180, 14870, 16240, 17844, 20818, 22305, 23792, 24360, 29740, 31227, 35688, 41636, 43123, 44610, 48720, 52045, 59480, 62454, 71376, 83272, 86246, 89220, 104090, 118960, 124908, 129369, 156135, 166544, 172492, 178440, 208180, 215615, 249816, 258738, 301861, 312270, 344984, 356880, 416360, 431230, 499632, 517476, 603722, 624540, 646845, 689968, 832720, 862460, 905583, 1034952, 1207444, 1249080, 1293690, 1509305, 1724920, 1811166, 2069904, 2414888, 2498160, 2587380, 3018610, 3449840, 3622332, 4527915, 4829776, 5174760, 6037220, 7244664, 9055830, 10349520, 12074440, 14489328, 18111660, 24148880, 36223320, 72446640]

約数ペア:

[(1, 72446640), (2, 36223320), (3, 24148880), (4, 18111660), (5, 14489328), (6, 12074440), (7, 10349520), (8, 9055830), (10, 7244664), (12, 6037220), (14, 5174760), (15, 4829776), (16, 4527915), (20, 3622332), (21, 3449840), (24, 3018610), (28, 2587380), (29, 2498160), (30, 2414888), (35, 2069904), (40, 1811166), (42, 1724920), (48, 1509305), (56, 1293690), (58, 1249080), (60, 1207444), (70, 1034952), (80, 905583), (84, 862460), (87, 832720), (105, 689968), (112, 646845), (116, 624540), (120, 603722), (140, 517476), (145, 499632), (168, 431230), (174, 416360), (203, 356880), (210, 344984), (232, 312270), (240, 301861), (280, 258738), (290, 249816), (336, 215615), (348, 208180), (406, 178440), (420, 172492), (435, 166544), (464, 156135), (560, 129369), (580, 124908), (609, 118960), (696, 104090), (812, 89220), (840, 86246), (870, 83272), (1015, 71376), (1160, 62454), (1218, 59480), (1392, 52045), (1487, 48720), (1624, 44610), (1680, 43123), (1740, 41636), (2030, 35688), (2320, 31227), (2436, 29740), (2974, 24360), (3045, 23792), (3248, 22305), (3480, 20818), (4060, 17844), (4461, 16240), (4872, 14870), (5948, 12180), (6090, 11896), (6960, 10409), (7435, 9744), (8120, 8922)]