79791660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 216

約数和(自身を含む): 272576304

約数和(自身を除く): 192784644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 43, 45, 52, 60, 61, 65, 78, 86, 90, 117, 122, 129, 130, 156, 169, 172, 180, 183, 195, 215, 234, 244, 258, 260, 305, 338, 366, 387, 390, 430, 468, 507, 516, 549, 559, 585, 610, 645, 676, 732, 774, 780, 793, 845, 860, 915, 1014, 1098, 1118, 1170, 1220, 1290, 1521, 1548, 1586, 1677, 1690, 1830, 1935, 2028, 2196, 2236, 2340, 2379, 2535, 2580, 2623, 2745, 2795, 3042, 3172, 3354, 3380, 3660, 3870, 3965, 4758, 5031, 5070, 5246, 5490, 5590, 6084, 6708, 7137, 7267, 7605, 7740, 7869, 7930, 8385, 9516, 10062, 10140, 10309, 10492, 10980, 11180, 11895, 13115, 14274, 14534, 15210, 15738, 15860, 16770, 20124, 20618, 21801, 23607, 23790, 25155, 26230, 28548, 29068, 30420, 30927, 31476, 33540, 34099, 35685, 36335, 39345, 41236, 43602, 47214, 47580, 50310, 51545, 52460, 61854, 65403, 68198, 71370, 72670, 78690, 87204, 92781, 94428, 100620, 102297, 103090, 109005, 118035, 123708, 130806, 136396, 142740, 145340, 154635, 157380, 170495, 185562, 204594, 206180, 218010, 236070, 261612, 306891, 309270, 327015, 340990, 371124, 409188, 436020, 443287, 463905, 472140, 511485, 613782, 618540, 654030, 681980, 886574, 927810, 1022970, 1227564, 1308060, 1329861, 1534455, 1773148, 1855620, 2045940, 2216435, 2659722, 3068910, 3989583, 4432870, 5319444, 6137820, 6649305, 7979166, 8865740, 13298610, 15958332, 19947915, 26597220, 39895830, 79791660]

約数ペア:

[(1, 79791660), (2, 39895830), (3, 26597220), (4, 19947915), (5, 15958332), (6, 13298610), (9, 8865740), (10, 7979166), (12, 6649305), (13, 6137820), (15, 5319444), (18, 4432870), (20, 3989583), (26, 3068910), (30, 2659722), (36, 2216435), (39, 2045940), (43, 1855620), (45, 1773148), (52, 1534455), (60, 1329861), (61, 1308060), (65, 1227564), (78, 1022970), (86, 927810), (90, 886574), (117, 681980), (122, 654030), (129, 618540), (130, 613782), (156, 511485), (169, 472140), (172, 463905), (180, 443287), (183, 436020), (195, 409188), (215, 371124), (234, 340990), (244, 327015), (258, 309270), (260, 306891), (305, 261612), (338, 236070), (366, 218010), (387, 206180), (390, 204594), (430, 185562), (468, 170495), (507, 157380), (516, 154635), (549, 145340), (559, 142740), (585, 136396), (610, 130806), (645, 123708), (676, 118035), (732, 109005), (774, 103090), (780, 102297), (793, 100620), (845, 94428), (860, 92781), (915, 87204), (1014, 78690), (1098, 72670), (1118, 71370), (1170, 68198), (1220, 65403), (1290, 61854), (1521, 52460), (1548, 51545), (1586, 50310), (1677, 47580), (1690, 47214), (1830, 43602), (1935, 41236), (2028, 39345), (2196, 36335), (2236, 35685), (2340, 34099), (2379, 33540), (2535, 31476), (2580, 30927), (2623, 30420), (2745, 29068), (2795, 28548), (3042, 26230), (3172, 25155), (3354, 23790), (3380, 23607), (3660, 21801), (3870, 20618), (3965, 20124), (4758, 16770), (5031, 15860), (5070, 15738), (5246, 15210), (5490, 14534), (5590, 14274), (6084, 13115), (6708, 11895), (7137, 11180), (7267, 10980), (7605, 10492), (7740, 10309), (7869, 10140), (7930, 10062), (8385, 9516)]