142216880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:263

約数の個数: 120

約数和(自身を含む): 365704272

約数和(自身を除く): 223487392

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 67, 80, 104, 130, 134, 157, 169, 208, 260, 268, 314, 335, 338, 520, 536, 628, 670, 676, 785, 845, 871, 1040, 1072, 1256, 1340, 1352, 1570, 1690, 1742, 2041, 2512, 2680, 2704, 3140, 3380, 3484, 4082, 4355, 5360, 6280, 6760, 6968, 8164, 8710, 10205, 10519, 11323, 12560, 13520, 13936, 16328, 17420, 20410, 21038, 22646, 26533, 32656, 34840, 40820, 42076, 45292, 52595, 53066, 56615, 69680, 81640, 84152, 90584, 105190, 106132, 113230, 132665, 136747, 163280, 168304, 181168, 210380, 212264, 226460, 265330, 273494, 420760, 424528, 452920, 530660, 546988, 683735, 841520, 905840, 1061320, 1093976, 1367470, 1777711, 2122640, 2187952, 2734940, 3555422, 5469880, 7110844, 8888555, 10939760, 14221688, 17777110, 28443376, 35554220, 71108440, 142216880]

約数ペア:

[(1, 142216880), (2, 71108440), (4, 35554220), (5, 28443376), (8, 17777110), (10, 14221688), (13, 10939760), (16, 8888555), (20, 7110844), (26, 5469880), (40, 3555422), (52, 2734940), (65, 2187952), (67, 2122640), (80, 1777711), (104, 1367470), (130, 1093976), (134, 1061320), (157, 905840), (169, 841520), (208, 683735), (260, 546988), (268, 530660), (314, 452920), (335, 424528), (338, 420760), (520, 273494), (536, 265330), (628, 226460), (670, 212264), (676, 210380), (785, 181168), (845, 168304), (871, 163280), (1040, 136747), (1072, 132665), (1256, 113230), (1340, 106132), (1352, 105190), (1570, 90584), (1690, 84152), (1742, 81640), (2041, 69680), (2512, 56615), (2680, 53066), (2704, 52595), (3140, 45292), (3380, 42076), (3484, 40820), (4082, 34840), (4355, 32656), (5360, 26533), (6280, 22646), (6760, 21038), (6968, 20410), (8164, 17420), (8710, 16328), (10205, 13936), (10519, 13520), (11323, 12560)]