8111779920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{363431}}^1$

素因数の和:363481

約数の個数: 120

約数和(自身を含む): 28120914432

約数和(自身を除く): 20009134512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 22320, 363431, 726862, 1090293, 1453724, 1817155, 2180586, 2907448, 3270879, 3634310, 4361172, 5451465, 5814896, 6541758, 7268620, 8722344, 10902930, 11266361, 13083516, 14537240, 16354395, 17444688, 21805860, 22532722, 26167032, 29074480, 32708790, 33799083, 43611720, 45065444, 52334064, 56331805, 65417580, 67598166, 87223440, 90130888, 101397249, 112663610, 130835160, 135196332, 168995415, 180261776, 202794498, 225327220, 261670320, 270392664, 337990830, 405588996, 450654440, 506986245, 540785328, 675981660, 811177992, 901308880, 1013972490, 1351963320, 1622355984, 2027944980, 2703926640, 4055889960, 8111779920]

約数ペア:

[(1, 8111779920), (2, 4055889960), (3, 2703926640), (4, 2027944980), (5, 1622355984), (6, 1351963320), (8, 1013972490), (9, 901308880), (10, 811177992), (12, 675981660), (15, 540785328), (16, 506986245), (18, 450654440), (20, 405588996), (24, 337990830), (30, 270392664), (31, 261670320), (36, 225327220), (40, 202794498), (45, 180261776), (48, 168995415), (60, 135196332), (62, 130835160), (72, 112663610), (80, 101397249), (90, 90130888), (93, 87223440), (120, 67598166), (124, 65417580), (144, 56331805), (155, 52334064), (180, 45065444), (186, 43611720), (240, 33799083), (248, 32708790), (279, 29074480), (310, 26167032), (360, 22532722), (372, 21805860), (465, 17444688), (496, 16354395), (558, 14537240), (620, 13083516), (720, 11266361), (744, 10902930), (930, 8722344), (1116, 7268620), (1240, 6541758), (1395, 5814896), (1488, 5451465), (1860, 4361172), (2232, 3634310), (2480, 3270879), (2790, 2907448), (3720, 2180586), (4464, 1817155), (5580, 1453724), (7440, 1090293), (11160, 726862), (22320, 363431)]