80927340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:408

約数の個数: 144

約数和(自身を含む): 256773888

約数和(自身を除く): 175846548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 169, 195, 230, 260, 276, 299, 338, 345, 347, 390, 460, 507, 598, 676, 690, 694, 780, 845, 897, 1014, 1041, 1196, 1380, 1388, 1495, 1690, 1735, 1794, 2028, 2082, 2535, 2990, 3380, 3470, 3588, 3887, 4164, 4485, 4511, 5070, 5205, 5980, 6940, 7774, 7981, 8970, 9022, 10140, 10410, 11661, 13533, 15548, 15962, 17940, 18044, 19435, 20820, 22555, 23322, 23943, 27066, 31924, 38870, 39905, 45110, 46644, 47886, 54132, 58305, 58643, 67665, 77740, 79810, 90220, 95772, 103753, 116610, 117286, 119715, 135330, 159620, 175929, 207506, 233220, 234572, 239430, 270660, 293215, 311259, 351858, 415012, 478860, 518765, 586430, 622518, 703716, 879645, 1037530, 1172860, 1245036, 1348789, 1556295, 1759290, 2075060, 2697578, 3112590, 3518580, 4046367, 5395156, 6225180, 6743945, 8092734, 13487890, 16185468, 20231835, 26975780, 40463670, 80927340]

約数ペア:

[(1, 80927340), (2, 40463670), (3, 26975780), (4, 20231835), (5, 16185468), (6, 13487890), (10, 8092734), (12, 6743945), (13, 6225180), (15, 5395156), (20, 4046367), (23, 3518580), (26, 3112590), (30, 2697578), (39, 2075060), (46, 1759290), (52, 1556295), (60, 1348789), (65, 1245036), (69, 1172860), (78, 1037530), (92, 879645), (115, 703716), (130, 622518), (138, 586430), (156, 518765), (169, 478860), (195, 415012), (230, 351858), (260, 311259), (276, 293215), (299, 270660), (338, 239430), (345, 234572), (347, 233220), (390, 207506), (460, 175929), (507, 159620), (598, 135330), (676, 119715), (690, 117286), (694, 116610), (780, 103753), (845, 95772), (897, 90220), (1014, 79810), (1041, 77740), (1196, 67665), (1380, 58643), (1388, 58305), (1495, 54132), (1690, 47886), (1735, 46644), (1794, 45110), (2028, 39905), (2082, 38870), (2535, 31924), (2990, 27066), (3380, 23943), (3470, 23322), (3588, 22555), (3887, 20820), (4164, 19435), (4485, 18044), (4511, 17940), (5070, 15962), (5205, 15548), (5980, 13533), (6940, 11661), (7774, 10410), (7981, 10140), (8970, 9022)]