128897400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{12637}}^1$

素因数の和:12673

約数の個数: 96

約数和(自身を含む): 423120240

約数和(自身を除く): 294222840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 25, 30, 34, 40, 50, 51, 60, 68, 75, 85, 100, 102, 120, 136, 150, 170, 200, 204, 255, 300, 340, 408, 425, 510, 600, 680, 850, 1020, 1275, 1700, 2040, 2550, 3400, 5100, 10200, 12637, 25274, 37911, 50548, 63185, 75822, 101096, 126370, 151644, 189555, 214829, 252740, 303288, 315925, 379110, 429658, 505480, 631850, 644487, 758220, 859316, 947775, 1074145, 1263700, 1288974, 1516440, 1718632, 1895550, 2148290, 2527400, 2577948, 3222435, 3791100, 4296580, 5155896, 5370725, 6444870, 7582200, 8593160, 10741450, 12889740, 16112175, 21482900, 25779480, 32224350, 42965800, 64448700, 128897400]

約数ペア:

[(1, 128897400), (2, 64448700), (3, 42965800), (4, 32224350), (5, 25779480), (6, 21482900), (8, 16112175), (10, 12889740), (12, 10741450), (15, 8593160), (17, 7582200), (20, 6444870), (24, 5370725), (25, 5155896), (30, 4296580), (34, 3791100), (40, 3222435), (50, 2577948), (51, 2527400), (60, 2148290), (68, 1895550), (75, 1718632), (85, 1516440), (100, 1288974), (102, 1263700), (120, 1074145), (136, 947775), (150, 859316), (170, 758220), (200, 644487), (204, 631850), (255, 505480), (300, 429658), (340, 379110), (408, 315925), (425, 303288), (510, 252740), (600, 214829), (680, 189555), (850, 151644), (1020, 126370), (1275, 101096), (1700, 75822), (2040, 63185), (2550, 50548), (3400, 37911), (5100, 25274), (10200, 12637)]