86308040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:343

約数の個数: 128

約数和(自身を含む): 242161920

約数和(自身を除く): 155853880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 131, 140, 181, 182, 260, 262, 280, 362, 364, 455, 520, 524, 655, 724, 728, 905, 910, 917, 1048, 1267, 1310, 1448, 1703, 1810, 1820, 1834, 2353, 2534, 2620, 3406, 3620, 3640, 3668, 4585, 4706, 5068, 5240, 6335, 6812, 7240, 7336, 8515, 9170, 9412, 10136, 11765, 11921, 12670, 13624, 16471, 17030, 18340, 18824, 23530, 23711, 23842, 25340, 32942, 34060, 36680, 47060, 47422, 47684, 50680, 59605, 65884, 68120, 82355, 94120, 94844, 95368, 118555, 119210, 131768, 164710, 165977, 189688, 237110, 238420, 308243, 329420, 331954, 474220, 476840, 616486, 658840, 663908, 829885, 948440, 1232972, 1327816, 1541215, 1659770, 2157701, 2465944, 3082430, 3319540, 4315402, 6164860, 6639080, 8630804, 10788505, 12329720, 17261608, 21577010, 43154020, 86308040]

約数ペア:

[(1, 86308040), (2, 43154020), (4, 21577010), (5, 17261608), (7, 12329720), (8, 10788505), (10, 8630804), (13, 6639080), (14, 6164860), (20, 4315402), (26, 3319540), (28, 3082430), (35, 2465944), (40, 2157701), (52, 1659770), (56, 1541215), (65, 1327816), (70, 1232972), (91, 948440), (104, 829885), (130, 663908), (131, 658840), (140, 616486), (181, 476840), (182, 474220), (260, 331954), (262, 329420), (280, 308243), (362, 238420), (364, 237110), (455, 189688), (520, 165977), (524, 164710), (655, 131768), (724, 119210), (728, 118555), (905, 95368), (910, 94844), (917, 94120), (1048, 82355), (1267, 68120), (1310, 65884), (1448, 59605), (1703, 50680), (1810, 47684), (1820, 47422), (1834, 47060), (2353, 36680), (2534, 34060), (2620, 32942), (3406, 25340), (3620, 23842), (3640, 23711), (3668, 23530), (4585, 18824), (4706, 18340), (5068, 17030), (5240, 16471), (6335, 13624), (6812, 12670), (7240, 11921), (7336, 11765), (8515, 10136), (9170, 9412)]