79477680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{197}}^1$

素因数の和:295

約数の個数: 120

約数和(自身を含む): 253818576

約数和(自身を除く): 174340896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 197, 205, 240, 246, 328, 394, 410, 492, 591, 615, 656, 788, 820, 984, 985, 1182, 1230, 1576, 1640, 1681, 1968, 1970, 2364, 2460, 2955, 3152, 3280, 3362, 3940, 4728, 4920, 5043, 5910, 6724, 7880, 8077, 8405, 9456, 9840, 10086, 11820, 13448, 15760, 16154, 16810, 20172, 23640, 24231, 25215, 26896, 32308, 33620, 40344, 40385, 47280, 48462, 50430, 64616, 67240, 80688, 80770, 96924, 100860, 121155, 129232, 134480, 161540, 193848, 201720, 242310, 323080, 331157, 387696, 403440, 484620, 646160, 662314, 969240, 993471, 1324628, 1655785, 1938480, 1986942, 2649256, 3311570, 3973884, 4967355, 5298512, 6623140, 7947768, 9934710, 13246280, 15895536, 19869420, 26492560, 39738840, 79477680]

約数ペア:

[(1, 79477680), (2, 39738840), (3, 26492560), (4, 19869420), (5, 15895536), (6, 13246280), (8, 9934710), (10, 7947768), (12, 6623140), (15, 5298512), (16, 4967355), (20, 3973884), (24, 3311570), (30, 2649256), (40, 1986942), (41, 1938480), (48, 1655785), (60, 1324628), (80, 993471), (82, 969240), (120, 662314), (123, 646160), (164, 484620), (197, 403440), (205, 387696), (240, 331157), (246, 323080), (328, 242310), (394, 201720), (410, 193848), (492, 161540), (591, 134480), (615, 129232), (656, 121155), (788, 100860), (820, 96924), (984, 80770), (985, 80688), (1182, 67240), (1230, 64616), (1576, 50430), (1640, 48462), (1681, 47280), (1968, 40385), (1970, 40344), (2364, 33620), (2460, 32308), (2955, 26896), (3152, 25215), (3280, 24231), (3362, 23640), (3940, 20172), (4728, 16810), (4920, 16154), (5043, 15760), (5910, 13448), (6724, 11820), (7880, 10086), (8077, 9840), (8405, 9456)]