168448920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1163}}^1$

素因数の和:1265

約数の個数: 128

約数和(自身を含む): 543075840

約数和(自身を除く): 374626920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 71, 85, 102, 120, 136, 142, 170, 204, 213, 255, 284, 340, 355, 408, 426, 510, 568, 680, 710, 852, 1020, 1065, 1163, 1207, 1420, 1704, 2040, 2130, 2326, 2414, 2840, 3489, 3621, 4260, 4652, 4828, 5815, 6035, 6978, 7242, 8520, 9304, 9656, 11630, 12070, 13956, 14484, 17445, 18105, 19771, 23260, 24140, 27912, 28968, 34890, 36210, 39542, 46520, 48280, 59313, 69780, 72420, 79084, 82573, 98855, 118626, 139560, 144840, 158168, 165146, 197710, 237252, 247719, 296565, 330292, 395420, 412865, 474504, 495438, 593130, 660584, 790840, 825730, 990876, 1186260, 1238595, 1403741, 1651460, 1981752, 2372520, 2477190, 2807482, 3302920, 4211223, 4954380, 5614964, 7018705, 8422446, 9908760, 11229928, 14037410, 16844892, 21056115, 28074820, 33689784, 42112230, 56149640, 84224460, 168448920]

約数ペア:

[(1, 168448920), (2, 84224460), (3, 56149640), (4, 42112230), (5, 33689784), (6, 28074820), (8, 21056115), (10, 16844892), (12, 14037410), (15, 11229928), (17, 9908760), (20, 8422446), (24, 7018705), (30, 5614964), (34, 4954380), (40, 4211223), (51, 3302920), (60, 2807482), (68, 2477190), (71, 2372520), (85, 1981752), (102, 1651460), (120, 1403741), (136, 1238595), (142, 1186260), (170, 990876), (204, 825730), (213, 790840), (255, 660584), (284, 593130), (340, 495438), (355, 474504), (408, 412865), (426, 395420), (510, 330292), (568, 296565), (680, 247719), (710, 237252), (852, 197710), (1020, 165146), (1065, 158168), (1163, 144840), (1207, 139560), (1420, 118626), (1704, 98855), (2040, 82573), (2130, 79084), (2326, 72420), (2414, 69780), (2840, 59313), (3489, 48280), (3621, 46520), (4260, 39542), (4652, 36210), (4828, 34890), (5815, 28968), (6035, 27912), (6978, 24140), (7242, 23260), (8520, 19771), (9304, 18105), (9656, 17445), (11630, 14484), (12070, 13956)]