80345300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{863}}^1$

素因数の和:910

約数の個数: 108

約数和(自身を含む): 213736320

約数和(自身を除く): 133391020

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 49, 50, 70, 76, 95, 98, 100, 133, 140, 175, 190, 196, 245, 266, 350, 380, 475, 490, 532, 665, 700, 863, 931, 950, 980, 1225, 1330, 1726, 1862, 1900, 2450, 2660, 3325, 3452, 3724, 4315, 4655, 4900, 6041, 6650, 8630, 9310, 12082, 13300, 16397, 17260, 18620, 21575, 23275, 24164, 30205, 32794, 42287, 43150, 46550, 60410, 65588, 81985, 84574, 86300, 93100, 114779, 120820, 151025, 163970, 169148, 211435, 229558, 302050, 327940, 409925, 422870, 459116, 573895, 604100, 803453, 819850, 845740, 1057175, 1147790, 1606906, 1639700, 2114350, 2295580, 2869475, 3213812, 4017265, 4228700, 5738950, 8034530, 11477900, 16069060, 20086325, 40172650, 80345300]

約数ペア:

[(1, 80345300), (2, 40172650), (4, 20086325), (5, 16069060), (7, 11477900), (10, 8034530), (14, 5738950), (19, 4228700), (20, 4017265), (25, 3213812), (28, 2869475), (35, 2295580), (38, 2114350), (49, 1639700), (50, 1606906), (70, 1147790), (76, 1057175), (95, 845740), (98, 819850), (100, 803453), (133, 604100), (140, 573895), (175, 459116), (190, 422870), (196, 409925), (245, 327940), (266, 302050), (350, 229558), (380, 211435), (475, 169148), (490, 163970), (532, 151025), (665, 120820), (700, 114779), (863, 93100), (931, 86300), (950, 84574), (980, 81985), (1225, 65588), (1330, 60410), (1726, 46550), (1862, 43150), (1900, 42287), (2450, 32794), (2660, 30205), (3325, 24164), (3452, 23275), (3724, 21575), (4315, 18620), (4655, 17260), (4900, 16397), (6041, 13300), (6650, 12082), (8630, 9310)]