168462400

素因数分解:

$2^6\times 5^2\times {\mathrm{211}}^1\times {\mathrm{499}}^1$

素因数の和:732

約数の個数: 84

約数和(自身を含む): 417322000

約数和(自身を除く): 248859600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 211, 320, 400, 422, 499, 800, 844, 998, 1055, 1600, 1688, 1996, 2110, 2495, 3376, 3992, 4220, 4990, 5275, 6752, 7984, 8440, 9980, 10550, 12475, 13504, 15968, 16880, 19960, 21100, 24950, 31936, 33760, 39920, 42200, 49900, 67520, 79840, 84400, 99800, 105289, 159680, 168800, 199600, 210578, 337600, 399200, 421156, 526445, 798400, 842312, 1052890, 1684624, 2105780, 2632225, 3369248, 4211560, 5264450, 6738496, 8423120, 10528900, 16846240, 21057800, 33692480, 42115600, 84231200, 168462400]

約数ペア:

[(1, 168462400), (2, 84231200), (4, 42115600), (5, 33692480), (8, 21057800), (10, 16846240), (16, 10528900), (20, 8423120), (25, 6738496), (32, 5264450), (40, 4211560), (50, 3369248), (64, 2632225), (80, 2105780), (100, 1684624), (160, 1052890), (200, 842312), (211, 798400), (320, 526445), (400, 421156), (422, 399200), (499, 337600), (800, 210578), (844, 199600), (998, 168800), (1055, 159680), (1600, 105289), (1688, 99800), (1996, 84400), (2110, 79840), (2495, 67520), (3376, 49900), (3992, 42200), (4220, 39920), (4990, 33760), (5275, 31936), (6752, 24950), (7984, 21100), (8440, 19960), (9980, 16880), (10550, 15968), (12475, 13504)]