638064580080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139926443}}^1$

素因数の和:139926478

約数の個数: 80

約数和(自身を含む): 2082105486720

約数和(自身を除く): 1444040906640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 139926443, 279852886, 419779329, 559705772, 699632215, 839558658, 1119411544, 1399264430, 1679117316, 2098896645, 2238823088, 2658602417, 2798528860, 3358234632, 4197793290, 5317204834, 5597057720, 6716469264, 7975807251, 8395586580, 10634409668, 11194115440, 13293012085, 15951614502, 16791173160, 21268819336, 26586024170, 31903229004, 33582346320, 39879036255, 42537638672, 53172048340, 63806458008, 79758072510, 106344096680, 127612916016, 159516145020, 212688193360, 319032290040, 638064580080]

約数ペア:

[(1, 638064580080), (2, 319032290040), (3, 212688193360), (4, 159516145020), (5, 127612916016), (6, 106344096680), (8, 79758072510), (10, 63806458008), (12, 53172048340), (15, 42537638672), (16, 39879036255), (19, 33582346320), (20, 31903229004), (24, 26586024170), (30, 21268819336), (38, 16791173160), (40, 15951614502), (48, 13293012085), (57, 11194115440), (60, 10634409668), (76, 8395586580), (80, 7975807251), (95, 6716469264), (114, 5597057720), (120, 5317204834), (152, 4197793290), (190, 3358234632), (228, 2798528860), (240, 2658602417), (285, 2238823088), (304, 2098896645), (380, 1679117316), (456, 1399264430), (570, 1119411544), (760, 839558658), (912, 699632215), (1140, 559705772), (1520, 419779329), (2280, 279852886), (4560, 139926443)]