8105580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{919}}^1$

素因数の和:948

約数の個数: 108

約数和(自身を含む): 28632240

約数和(自身を除く): 20526660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 919, 980, 1260, 1470, 1764, 1838, 2205, 2757, 2940, 3676, 4410, 4595, 5514, 6433, 8271, 8820, 9190, 11028, 12866, 13785, 16542, 18380, 19299, 25732, 27570, 32165, 33084, 38598, 41355, 45031, 55140, 57897, 64330, 77196, 82710, 90062, 96495, 115794, 128660, 135093, 165420, 180124, 192990, 225155, 231588, 270186, 289485, 385980, 405279, 450310, 540372, 578970, 675465, 810558, 900620, 1157940, 1350930, 1621116, 2026395, 2701860, 4052790, 8105580]

約数ペア:

[(1, 8105580), (2, 4052790), (3, 2701860), (4, 2026395), (5, 1621116), (6, 1350930), (7, 1157940), (9, 900620), (10, 810558), (12, 675465), (14, 578970), (15, 540372), (18, 450310), (20, 405279), (21, 385980), (28, 289485), (30, 270186), (35, 231588), (36, 225155), (42, 192990), (45, 180124), (49, 165420), (60, 135093), (63, 128660), (70, 115794), (84, 96495), (90, 90062), (98, 82710), (105, 77196), (126, 64330), (140, 57897), (147, 55140), (180, 45031), (196, 41355), (210, 38598), (245, 33084), (252, 32165), (294, 27570), (315, 25732), (420, 19299), (441, 18380), (490, 16542), (588, 13785), (630, 12866), (735, 11028), (882, 9190), (919, 8820), (980, 8271), (1260, 6433), (1470, 5514), (1764, 4595), (1838, 4410), (2205, 3676), (2757, 2940)]