79910740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{83}}^1$

素因数の和:158

約数の個数: 144

約数和(自身を含む): 218510208

約数和(自身を除く): 138599468

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 52, 65, 70, 83, 91, 92, 115, 130, 140, 161, 166, 182, 230, 260, 299, 322, 332, 364, 415, 455, 460, 529, 581, 598, 644, 805, 830, 910, 1058, 1079, 1162, 1196, 1495, 1610, 1660, 1820, 1909, 2093, 2116, 2158, 2324, 2645, 2905, 2990, 3220, 3703, 3818, 4186, 4316, 5290, 5395, 5810, 5980, 6877, 7406, 7553, 7636, 8372, 9545, 10465, 10580, 10790, 11620, 13363, 13754, 14812, 15106, 18515, 19090, 20930, 21580, 24817, 26726, 27508, 30212, 34385, 37030, 37765, 38180, 41860, 43907, 48139, 49634, 53452, 66815, 68770, 74060, 75530, 87814, 96278, 99268, 124085, 133630, 137540, 151060, 173719, 175628, 192556, 219535, 240695, 248170, 267260, 307349, 347438, 439070, 481390, 496340, 570791, 614698, 694876, 868595, 878140, 962780, 1141582, 1229396, 1536745, 1737190, 2283164, 2853955, 3073490, 3474380, 3995537, 5707910, 6146980, 7991074, 11415820, 15982148, 19977685, 39955370, 79910740]

約数ペア:

[(1, 79910740), (2, 39955370), (4, 19977685), (5, 15982148), (7, 11415820), (10, 7991074), (13, 6146980), (14, 5707910), (20, 3995537), (23, 3474380), (26, 3073490), (28, 2853955), (35, 2283164), (46, 1737190), (52, 1536745), (65, 1229396), (70, 1141582), (83, 962780), (91, 878140), (92, 868595), (115, 694876), (130, 614698), (140, 570791), (161, 496340), (166, 481390), (182, 439070), (230, 347438), (260, 307349), (299, 267260), (322, 248170), (332, 240695), (364, 219535), (415, 192556), (455, 175628), (460, 173719), (529, 151060), (581, 137540), (598, 133630), (644, 124085), (805, 99268), (830, 96278), (910, 87814), (1058, 75530), (1079, 74060), (1162, 68770), (1196, 66815), (1495, 53452), (1610, 49634), (1660, 48139), (1820, 43907), (1909, 41860), (2093, 38180), (2116, 37765), (2158, 37030), (2324, 34385), (2645, 30212), (2905, 27508), (2990, 26726), (3220, 24817), (3703, 21580), (3818, 20930), (4186, 19090), (4316, 18515), (5290, 15106), (5395, 14812), (5810, 13754), (5980, 13363), (6877, 11620), (7406, 10790), (7553, 10580), (7636, 10465), (8372, 9545)]