78392340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{859}}^1$

素因数の和:903

約数の個数: 144

約数和(自身を含む): 264398400

約数和(自身を除く): 186006060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 169, 180, 195, 234, 260, 270, 338, 351, 390, 468, 507, 540, 585, 676, 702, 780, 845, 859, 1014, 1170, 1404, 1521, 1690, 1718, 1755, 2028, 2340, 2535, 2577, 3042, 3380, 3436, 3510, 4295, 4563, 5070, 5154, 6084, 7020, 7605, 7731, 8590, 9126, 10140, 10308, 11167, 12885, 15210, 15462, 17180, 18252, 22334, 22815, 23193, 25770, 30420, 30924, 33501, 38655, 44668, 45630, 46386, 51540, 55835, 67002, 77310, 91260, 92772, 100503, 111670, 115965, 134004, 145171, 154620, 167505, 201006, 223340, 231930, 290342, 301509, 335010, 402012, 435513, 463860, 502515, 580684, 603018, 670020, 725855, 871026, 1005030, 1206036, 1306539, 1451710, 1507545, 1742052, 2010060, 2177565, 2613078, 2903420, 3015090, 3919617, 4355130, 5226156, 6030180, 6532695, 7839234, 8710260, 13065390, 15678468, 19598085, 26130780, 39196170, 78392340]

約数ペア:

[(1, 78392340), (2, 39196170), (3, 26130780), (4, 19598085), (5, 15678468), (6, 13065390), (9, 8710260), (10, 7839234), (12, 6532695), (13, 6030180), (15, 5226156), (18, 4355130), (20, 3919617), (26, 3015090), (27, 2903420), (30, 2613078), (36, 2177565), (39, 2010060), (45, 1742052), (52, 1507545), (54, 1451710), (60, 1306539), (65, 1206036), (78, 1005030), (90, 871026), (108, 725855), (117, 670020), (130, 603018), (135, 580684), (156, 502515), (169, 463860), (180, 435513), (195, 402012), (234, 335010), (260, 301509), (270, 290342), (338, 231930), (351, 223340), (390, 201006), (468, 167505), (507, 154620), (540, 145171), (585, 134004), (676, 115965), (702, 111670), (780, 100503), (845, 92772), (859, 91260), (1014, 77310), (1170, 67002), (1404, 55835), (1521, 51540), (1690, 46386), (1718, 45630), (1755, 44668), (2028, 38655), (2340, 33501), (2535, 30924), (2577, 30420), (3042, 25770), (3380, 23193), (3436, 22815), (3510, 22334), (4295, 18252), (4563, 17180), (5070, 15462), (5154, 15210), (6084, 12885), (7020, 11167), (7605, 10308), (7731, 10140), (8590, 9126)]