15698417800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{30649}}^1$

素因数の和:30875

約数の個数: 96

約数和(自身を含む): 39507237000

約数和(自身を除く): 23808819200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 197, 200, 260, 325, 394, 520, 650, 788, 985, 1300, 1576, 1970, 2561, 2600, 3940, 4925, 5122, 7880, 9850, 10244, 12805, 19700, 20488, 25610, 30649, 39400, 51220, 61298, 64025, 102440, 122596, 128050, 153245, 245192, 256100, 306490, 398437, 512200, 612980, 766225, 796874, 1225960, 1532450, 1593748, 1992185, 3064900, 3187496, 3984370, 6037853, 6129800, 7968740, 9960925, 12075706, 15937480, 19921850, 24151412, 30189265, 39843700, 48302824, 60378530, 78492089, 79687400, 120757060, 150946325, 156984178, 241514120, 301892650, 313968356, 392460445, 603785300, 627936712, 784920890, 1207570600, 1569841780, 1962302225, 3139683560, 3924604450, 7849208900, 15698417800]

約数ペア:

[(1, 15698417800), (2, 7849208900), (4, 3924604450), (5, 3139683560), (8, 1962302225), (10, 1569841780), (13, 1207570600), (20, 784920890), (25, 627936712), (26, 603785300), (40, 392460445), (50, 313968356), (52, 301892650), (65, 241514120), (100, 156984178), (104, 150946325), (130, 120757060), (197, 79687400), (200, 78492089), (260, 60378530), (325, 48302824), (394, 39843700), (520, 30189265), (650, 24151412), (788, 19921850), (985, 15937480), (1300, 12075706), (1576, 9960925), (1970, 7968740), (2561, 6129800), (2600, 6037853), (3940, 3984370), (4925, 3187496), (5122, 3064900), (7880, 1992185), (9850, 1593748), (10244, 1532450), (12805, 1225960), (19700, 796874), (20488, 766225), (25610, 612980), (30649, 512200), (39400, 398437), (51220, 306490), (61298, 256100), (64025, 245192), (102440, 153245), (122596, 128050)]