27656720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:193

約数の個数: 160

約数和(自身を含む): 82494720

約数和(自身を除く): 54838000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 29, 35, 40, 52, 56, 58, 65, 70, 80, 91, 104, 112, 116, 130, 131, 140, 145, 182, 203, 208, 232, 260, 262, 280, 290, 364, 377, 406, 455, 464, 520, 524, 560, 580, 655, 728, 754, 812, 910, 917, 1015, 1040, 1048, 1160, 1310, 1456, 1508, 1624, 1703, 1820, 1834, 1885, 2030, 2096, 2320, 2620, 2639, 3016, 3248, 3406, 3640, 3668, 3770, 3799, 4060, 4585, 5240, 5278, 6032, 6812, 7280, 7336, 7540, 7598, 8120, 8515, 9170, 10480, 10556, 11921, 13195, 13624, 14672, 15080, 15196, 16240, 17030, 18340, 18995, 21112, 23842, 26390, 26593, 27248, 30160, 30392, 34060, 36680, 37990, 42224, 47684, 49387, 52780, 53186, 59605, 60784, 68120, 73360, 75980, 95368, 98774, 105560, 106372, 119210, 132965, 136240, 151960, 190736, 197548, 211120, 212744, 238420, 246935, 265930, 303920, 345709, 395096, 425488, 476840, 493870, 531860, 691418, 790192, 953680, 987740, 1063720, 1382836, 1728545, 1975480, 2127440, 2765672, 3457090, 3950960, 5531344, 6914180, 13828360, 27656720]

約数ペア:

[(1, 27656720), (2, 13828360), (4, 6914180), (5, 5531344), (7, 3950960), (8, 3457090), (10, 2765672), (13, 2127440), (14, 1975480), (16, 1728545), (20, 1382836), (26, 1063720), (28, 987740), (29, 953680), (35, 790192), (40, 691418), (52, 531860), (56, 493870), (58, 476840), (65, 425488), (70, 395096), (80, 345709), (91, 303920), (104, 265930), (112, 246935), (116, 238420), (130, 212744), (131, 211120), (140, 197548), (145, 190736), (182, 151960), (203, 136240), (208, 132965), (232, 119210), (260, 106372), (262, 105560), (280, 98774), (290, 95368), (364, 75980), (377, 73360), (406, 68120), (455, 60784), (464, 59605), (520, 53186), (524, 52780), (560, 49387), (580, 47684), (655, 42224), (728, 37990), (754, 36680), (812, 34060), (910, 30392), (917, 30160), (1015, 27248), (1040, 26593), (1048, 26390), (1160, 23842), (1310, 21112), (1456, 18995), (1508, 18340), (1624, 17030), (1703, 16240), (1820, 15196), (1834, 15080), (1885, 14672), (2030, 13624), (2096, 13195), (2320, 11921), (2620, 10556), (2639, 10480), (3016, 9170), (3248, 8515), (3406, 8120), (3640, 7598), (3668, 7540), (3770, 7336), (3799, 7280), (4060, 6812), (4585, 6032), (5240, 5278)]