78158340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:418

約数の個数: 144

約数和(自身を含む): 258306048

約数和(自身を除く): 180147708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 127, 130, 156, 180, 195, 234, 254, 260, 263, 381, 390, 468, 508, 526, 585, 635, 762, 780, 789, 1052, 1143, 1170, 1270, 1315, 1524, 1578, 1651, 1905, 2286, 2340, 2367, 2540, 2630, 3156, 3302, 3419, 3810, 3945, 4572, 4734, 4953, 5260, 5715, 6604, 6838, 7620, 7890, 8255, 9468, 9906, 10257, 11430, 11835, 13676, 14859, 15780, 16510, 17095, 19812, 20514, 22860, 23670, 24765, 29718, 30771, 33020, 33401, 34190, 41028, 47340, 49530, 51285, 59436, 61542, 66802, 68380, 74295, 99060, 100203, 102570, 123084, 133604, 148590, 153855, 167005, 200406, 205140, 297180, 300609, 307710, 334010, 400812, 434213, 501015, 601218, 615420, 668020, 868426, 1002030, 1202436, 1302639, 1503045, 1736852, 2004060, 2171065, 2605278, 3006090, 3907917, 4342130, 5210556, 6012180, 6513195, 7815834, 8684260, 13026390, 15631668, 19539585, 26052780, 39079170, 78158340]

約数ペア:

[(1, 78158340), (2, 39079170), (3, 26052780), (4, 19539585), (5, 15631668), (6, 13026390), (9, 8684260), (10, 7815834), (12, 6513195), (13, 6012180), (15, 5210556), (18, 4342130), (20, 3907917), (26, 3006090), (30, 2605278), (36, 2171065), (39, 2004060), (45, 1736852), (52, 1503045), (60, 1302639), (65, 1202436), (78, 1002030), (90, 868426), (117, 668020), (127, 615420), (130, 601218), (156, 501015), (180, 434213), (195, 400812), (234, 334010), (254, 307710), (260, 300609), (263, 297180), (381, 205140), (390, 200406), (468, 167005), (508, 153855), (526, 148590), (585, 133604), (635, 123084), (762, 102570), (780, 100203), (789, 99060), (1052, 74295), (1143, 68380), (1170, 66802), (1270, 61542), (1315, 59436), (1524, 51285), (1578, 49530), (1651, 47340), (1905, 41028), (2286, 34190), (2340, 33401), (2367, 33020), (2540, 30771), (2630, 29718), (3156, 24765), (3302, 23670), (3419, 22860), (3810, 20514), (3945, 19812), (4572, 17095), (4734, 16510), (4953, 15780), (5260, 14859), (5715, 13676), (6604, 11835), (6838, 11430), (7620, 10257), (7890, 9906), (8255, 9468)]