78473640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{907}}^1$

素因数の和:1031

約数の個数: 128

約数和(自身を含む): 271964160

約数和(自身を除く): 193490520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 103, 105, 120, 140, 168, 206, 210, 280, 309, 412, 420, 515, 618, 721, 824, 840, 907, 1030, 1236, 1442, 1545, 1814, 2060, 2163, 2472, 2721, 2884, 3090, 3605, 3628, 4120, 4326, 4535, 5442, 5768, 6180, 6349, 7210, 7256, 8652, 9070, 10815, 10884, 12360, 12698, 13605, 14420, 17304, 18140, 19047, 21630, 21768, 25396, 27210, 28840, 31745, 36280, 38094, 43260, 50792, 54420, 63490, 76188, 86520, 93421, 95235, 108840, 126980, 152376, 186842, 190470, 253960, 280263, 373684, 380940, 467105, 560526, 653947, 747368, 761880, 934210, 1121052, 1307894, 1401315, 1868420, 1961841, 2242104, 2615788, 2802630, 3269735, 3736840, 3923682, 5231576, 5605260, 6539470, 7847364, 9809205, 11210520, 13078940, 15694728, 19618410, 26157880, 39236820, 78473640]

約数ペア:

[(1, 78473640), (2, 39236820), (3, 26157880), (4, 19618410), (5, 15694728), (6, 13078940), (7, 11210520), (8, 9809205), (10, 7847364), (12, 6539470), (14, 5605260), (15, 5231576), (20, 3923682), (21, 3736840), (24, 3269735), (28, 2802630), (30, 2615788), (35, 2242104), (40, 1961841), (42, 1868420), (56, 1401315), (60, 1307894), (70, 1121052), (84, 934210), (103, 761880), (105, 747368), (120, 653947), (140, 560526), (168, 467105), (206, 380940), (210, 373684), (280, 280263), (309, 253960), (412, 190470), (420, 186842), (515, 152376), (618, 126980), (721, 108840), (824, 95235), (840, 93421), (907, 86520), (1030, 76188), (1236, 63490), (1442, 54420), (1545, 50792), (1814, 43260), (2060, 38094), (2163, 36280), (2472, 31745), (2721, 28840), (2884, 27210), (3090, 25396), (3605, 21768), (3628, 21630), (4120, 19047), (4326, 18140), (4535, 17304), (5442, 14420), (5768, 13605), (6180, 12698), (6349, 12360), (7210, 10884), (7256, 10815), (8652, 9070)]