128257020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1931}}^1$

素因数の和:1993

約数の個数: 120

約数和(自身を含む): 412373808

約数和(自身を除く): 284116788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 81, 82, 90, 108, 123, 135, 162, 164, 180, 205, 246, 270, 324, 369, 405, 410, 492, 540, 615, 738, 810, 820, 1107, 1230, 1476, 1620, 1845, 1931, 2214, 2460, 3321, 3690, 3862, 4428, 5535, 5793, 6642, 7380, 7724, 9655, 11070, 11586, 13284, 16605, 17379, 19310, 22140, 23172, 28965, 33210, 34758, 38620, 52137, 57930, 66420, 69516, 79171, 86895, 104274, 115860, 156411, 158342, 173790, 208548, 237513, 260685, 312822, 316684, 347580, 395855, 475026, 521370, 625644, 712539, 782055, 791710, 950052, 1042740, 1187565, 1425078, 1564110, 1583420, 2137617, 2375130, 2850156, 3128220, 3562695, 4275234, 4750260, 6412851, 7125390, 8550468, 10688085, 12825702, 14250780, 21376170, 25651404, 32064255, 42752340, 64128510, 128257020]

約数ペア:

[(1, 128257020), (2, 64128510), (3, 42752340), (4, 32064255), (5, 25651404), (6, 21376170), (9, 14250780), (10, 12825702), (12, 10688085), (15, 8550468), (18, 7125390), (20, 6412851), (27, 4750260), (30, 4275234), (36, 3562695), (41, 3128220), (45, 2850156), (54, 2375130), (60, 2137617), (81, 1583420), (82, 1564110), (90, 1425078), (108, 1187565), (123, 1042740), (135, 950052), (162, 791710), (164, 782055), (180, 712539), (205, 625644), (246, 521370), (270, 475026), (324, 395855), (369, 347580), (405, 316684), (410, 312822), (492, 260685), (540, 237513), (615, 208548), (738, 173790), (810, 158342), (820, 156411), (1107, 115860), (1230, 104274), (1476, 86895), (1620, 79171), (1845, 69516), (1931, 66420), (2214, 57930), (2460, 52137), (3321, 38620), (3690, 34758), (3862, 33210), (4428, 28965), (5535, 23172), (5793, 22140), (6642, 19310), (7380, 17379), (7724, 16605), (9655, 13284), (11070, 11586)]