128056140

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{8783}}^1$

素因数の和:8810

約数の個数: 84

約数和(自身を含む): 403238304

約数和(自身を除く): 275182164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3645, 4860, 7290, 8783, 14580, 17566, 26349, 35132, 43915, 52698, 79047, 87830, 105396, 131745, 158094, 175660, 237141, 263490, 316188, 395235, 474282, 526980, 711423, 790470, 948564, 1185705, 1422846, 1580940, 2134269, 2371410, 2845692, 3557115, 4268538, 4742820, 6402807, 7114230, 8537076, 10671345, 12805614, 14228460, 21342690, 25611228, 32014035, 42685380, 64028070, 128056140]

約数ペア:

[(1, 128056140), (2, 64028070), (3, 42685380), (4, 32014035), (5, 25611228), (6, 21342690), (9, 14228460), (10, 12805614), (12, 10671345), (15, 8537076), (18, 7114230), (20, 6402807), (27, 4742820), (30, 4268538), (36, 3557115), (45, 2845692), (54, 2371410), (60, 2134269), (81, 1580940), (90, 1422846), (108, 1185705), (135, 948564), (162, 790470), (180, 711423), (243, 526980), (270, 474282), (324, 395235), (405, 316188), (486, 263490), (540, 237141), (729, 175660), (810, 158094), (972, 131745), (1215, 105396), (1458, 87830), (1620, 79047), (2430, 52698), (2916, 43915), (3645, 35132), (4860, 26349), (7290, 17566), (8783, 14580)]