130817520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5861}}^1$

素因数の和:5911

約数の個数: 120

約数和(自身を含む): 453578112

約数和(自身を除く): 322760592

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 5861, 7440, 11160, 11722, 17583, 22320, 23444, 29305, 35166, 46888, 52749, 58610, 70332, 87915, 93776, 105498, 117220, 140664, 175830, 181691, 210996, 234440, 263745, 281328, 351660, 363382, 421992, 468880, 527490, 545073, 703320, 726764, 843984, 908455, 1054980, 1090146, 1406640, 1453528, 1635219, 1816910, 2109960, 2180292, 2725365, 2907056, 3270438, 3633820, 4219920, 4360584, 5450730, 6540876, 7267640, 8176095, 8721168, 10901460, 13081752, 14535280, 16352190, 21802920, 26163504, 32704380, 43605840, 65408760, 130817520]

約数ペア:

[(1, 130817520), (2, 65408760), (3, 43605840), (4, 32704380), (5, 26163504), (6, 21802920), (8, 16352190), (9, 14535280), (10, 13081752), (12, 10901460), (15, 8721168), (16, 8176095), (18, 7267640), (20, 6540876), (24, 5450730), (30, 4360584), (31, 4219920), (36, 3633820), (40, 3270438), (45, 2907056), (48, 2725365), (60, 2180292), (62, 2109960), (72, 1816910), (80, 1635219), (90, 1453528), (93, 1406640), (120, 1090146), (124, 1054980), (144, 908455), (155, 843984), (180, 726764), (186, 703320), (240, 545073), (248, 527490), (279, 468880), (310, 421992), (360, 363382), (372, 351660), (465, 281328), (496, 263745), (558, 234440), (620, 210996), (720, 181691), (744, 175830), (930, 140664), (1116, 117220), (1240, 105498), (1395, 93776), (1488, 87915), (1860, 70332), (2232, 58610), (2480, 52749), (2790, 46888), (3720, 35166), (4464, 29305), (5580, 23444), (5861, 22320), (7440, 17583), (11160, 11722)]