80577700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2677}}^1$

素因数の和:2741

約数の個数: 72

約数和(自身を含む): 204556352

約数和(自身を除く): 123978652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 43, 50, 70, 86, 100, 140, 172, 175, 215, 301, 350, 430, 602, 700, 860, 1075, 1204, 1505, 2150, 2677, 3010, 4300, 5354, 6020, 7525, 10708, 13385, 15050, 18739, 26770, 30100, 37478, 53540, 66925, 74956, 93695, 115111, 133850, 187390, 230222, 267700, 374780, 460444, 468475, 575555, 805777, 936950, 1151110, 1611554, 1873900, 2302220, 2877775, 3223108, 4028885, 5755550, 8057770, 11511100, 16115540, 20144425, 40288850, 80577700]

約数ペア:

[(1, 80577700), (2, 40288850), (4, 20144425), (5, 16115540), (7, 11511100), (10, 8057770), (14, 5755550), (20, 4028885), (25, 3223108), (28, 2877775), (35, 2302220), (43, 1873900), (50, 1611554), (70, 1151110), (86, 936950), (100, 805777), (140, 575555), (172, 468475), (175, 460444), (215, 374780), (301, 267700), (350, 230222), (430, 187390), (602, 133850), (700, 115111), (860, 93695), (1075, 74956), (1204, 66925), (1505, 53540), (2150, 37478), (2677, 30100), (3010, 26770), (4300, 18739), (5354, 15050), (6020, 13385), (7525, 10708)]