142732720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1933}}^1$

素因数の和:2030

約数の個数: 80

約数和(自身を含む): 362601792

約数和(自身を除く): 219869072

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 71, 80, 104, 130, 142, 208, 260, 284, 355, 520, 568, 710, 923, 1040, 1136, 1420, 1846, 1933, 2840, 3692, 3866, 4615, 5680, 7384, 7732, 9230, 9665, 14768, 15464, 18460, 19330, 25129, 30928, 36920, 38660, 50258, 73840, 77320, 100516, 125645, 137243, 154640, 201032, 251290, 274486, 402064, 502580, 548972, 686215, 1005160, 1097944, 1372430, 1784159, 2010320, 2195888, 2744860, 3568318, 5489720, 7136636, 8920795, 10979440, 14273272, 17841590, 28546544, 35683180, 71366360, 142732720]

約数ペア:

[(1, 142732720), (2, 71366360), (4, 35683180), (5, 28546544), (8, 17841590), (10, 14273272), (13, 10979440), (16, 8920795), (20, 7136636), (26, 5489720), (40, 3568318), (52, 2744860), (65, 2195888), (71, 2010320), (80, 1784159), (104, 1372430), (130, 1097944), (142, 1005160), (208, 686215), (260, 548972), (284, 502580), (355, 402064), (520, 274486), (568, 251290), (710, 201032), (923, 154640), (1040, 137243), (1136, 125645), (1420, 100516), (1846, 77320), (1933, 73840), (2840, 50258), (3692, 38660), (3866, 36920), (4615, 30928), (5680, 25129), (7384, 19330), (7732, 18460), (9230, 15464), (9665, 14768)]