12873680

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:252

約数の個数: 80

約数和(自身を含む): 32140800

約数和(自身を除く): 19267120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 58, 62, 80, 116, 124, 145, 155, 179, 232, 248, 290, 310, 358, 464, 496, 580, 620, 716, 895, 899, 1160, 1240, 1432, 1790, 1798, 2320, 2480, 2864, 3580, 3596, 4495, 5191, 5549, 7160, 7192, 8990, 10382, 11098, 14320, 14384, 17980, 20764, 22196, 25955, 27745, 35960, 41528, 44392, 51910, 55490, 71920, 83056, 88784, 103820, 110980, 160921, 207640, 221960, 321842, 415280, 443920, 643684, 804605, 1287368, 1609210, 2574736, 3218420, 6436840, 12873680]

約数ペア:

[(1, 12873680), (2, 6436840), (4, 3218420), (5, 2574736), (8, 1609210), (10, 1287368), (16, 804605), (20, 643684), (29, 443920), (31, 415280), (40, 321842), (58, 221960), (62, 207640), (80, 160921), (116, 110980), (124, 103820), (145, 88784), (155, 83056), (179, 71920), (232, 55490), (248, 51910), (290, 44392), (310, 41528), (358, 35960), (464, 27745), (496, 25955), (580, 22196), (620, 20764), (716, 17980), (895, 14384), (899, 14320), (1160, 11098), (1240, 10382), (1432, 8990), (1790, 7192), (1798, 7160), (2320, 5549), (2480, 5191), (2864, 4495), (3580, 3596)]