65408760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5861}}^1$

素因数の和:5909

約数の個数: 96

約数和(自身を含む): 219473280

約数和(自身を除く): 154064520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 5861, 11160, 11722, 17583, 23444, 29305, 35166, 46888, 52749, 58610, 70332, 87915, 105498, 117220, 140664, 175830, 181691, 210996, 234440, 263745, 351660, 363382, 421992, 527490, 545073, 703320, 726764, 908455, 1054980, 1090146, 1453528, 1635219, 1816910, 2109960, 2180292, 2725365, 3270438, 3633820, 4360584, 5450730, 6540876, 7267640, 8176095, 10901460, 13081752, 16352190, 21802920, 32704380, 65408760]

約数ペア:

[(1, 65408760), (2, 32704380), (3, 21802920), (4, 16352190), (5, 13081752), (6, 10901460), (8, 8176095), (9, 7267640), (10, 6540876), (12, 5450730), (15, 4360584), (18, 3633820), (20, 3270438), (24, 2725365), (30, 2180292), (31, 2109960), (36, 1816910), (40, 1635219), (45, 1453528), (60, 1090146), (62, 1054980), (72, 908455), (90, 726764), (93, 703320), (120, 545073), (124, 527490), (155, 421992), (180, 363382), (186, 351660), (248, 263745), (279, 234440), (310, 210996), (360, 181691), (372, 175830), (465, 140664), (558, 117220), (620, 105498), (744, 87915), (930, 70332), (1116, 58610), (1240, 52749), (1395, 46888), (1860, 35166), (2232, 29305), (2790, 23444), (3720, 17583), (5580, 11722), (5861, 11160)]