142982640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2797}}^1$

素因数の和:2887

約数の個数: 120

約数和(自身を含む): 487120608

約数和(自身を除く): 344137968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 355, 360, 426, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1704, 2130, 2556, 2797, 2840, 3195, 3408, 4260, 5112, 5594, 5680, 6390, 8391, 8520, 10224, 11188, 12780, 13985, 16782, 17040, 22376, 25173, 25560, 27970, 33564, 41955, 44752, 50346, 51120, 55940, 67128, 83910, 100692, 111880, 125865, 134256, 167820, 198587, 201384, 223760, 251730, 335640, 397174, 402768, 503460, 595761, 671280, 794348, 992935, 1006920, 1191522, 1588696, 1787283, 1985870, 2013840, 2383044, 2978805, 3177392, 3574566, 3971740, 4766088, 5957610, 7149132, 7943480, 8936415, 9532176, 11915220, 14298264, 15886960, 17872830, 23830440, 28596528, 35745660, 47660880, 71491320, 142982640]

約数ペア:

[(1, 142982640), (2, 71491320), (3, 47660880), (4, 35745660), (5, 28596528), (6, 23830440), (8, 17872830), (9, 15886960), (10, 14298264), (12, 11915220), (15, 9532176), (16, 8936415), (18, 7943480), (20, 7149132), (24, 5957610), (30, 4766088), (36, 3971740), (40, 3574566), (45, 3177392), (48, 2978805), (60, 2383044), (71, 2013840), (72, 1985870), (80, 1787283), (90, 1588696), (120, 1191522), (142, 1006920), (144, 992935), (180, 794348), (213, 671280), (240, 595761), (284, 503460), (355, 402768), (360, 397174), (426, 335640), (568, 251730), (639, 223760), (710, 201384), (720, 198587), (852, 167820), (1065, 134256), (1136, 125865), (1278, 111880), (1420, 100692), (1704, 83910), (2130, 67128), (2556, 55940), (2797, 51120), (2840, 50346), (3195, 44752), (3408, 41955), (4260, 33564), (5112, 27970), (5594, 25560), (5680, 25173), (6390, 22376), (8391, 17040), (8520, 16782), (10224, 13985), (11188, 12780)]