74128000

素因数分解:

$2^7\times 5^3\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:183

約数の個数: 128

約数和(自身を含む): 190466640

約数和(自身を除く): 116338640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 113, 125, 128, 160, 164, 200, 205, 226, 250, 320, 328, 400, 410, 452, 500, 565, 640, 656, 800, 820, 904, 1000, 1025, 1130, 1312, 1600, 1640, 1808, 2000, 2050, 2260, 2624, 2825, 3200, 3280, 3616, 4000, 4100, 4520, 4633, 5125, 5248, 5650, 6560, 7232, 8000, 8200, 9040, 9266, 10250, 11300, 13120, 14125, 14464, 16000, 16400, 18080, 18532, 20500, 22600, 23165, 26240, 28250, 32800, 36160, 37064, 41000, 45200, 46330, 56500, 65600, 72320, 74128, 82000, 90400, 92660, 113000, 115825, 131200, 148256, 164000, 180800, 185320, 226000, 231650, 296512, 328000, 361600, 370640, 452000, 463300, 579125, 593024, 656000, 741280, 904000, 926600, 1158250, 1482560, 1808000, 1853200, 2316500, 2965120, 3706400, 4633000, 7412800, 9266000, 14825600, 18532000, 37064000, 74128000]

約数ペア:

[(1, 74128000), (2, 37064000), (4, 18532000), (5, 14825600), (8, 9266000), (10, 7412800), (16, 4633000), (20, 3706400), (25, 2965120), (32, 2316500), (40, 1853200), (41, 1808000), (50, 1482560), (64, 1158250), (80, 926600), (82, 904000), (100, 741280), (113, 656000), (125, 593024), (128, 579125), (160, 463300), (164, 452000), (200, 370640), (205, 361600), (226, 328000), (250, 296512), (320, 231650), (328, 226000), (400, 185320), (410, 180800), (452, 164000), (500, 148256), (565, 131200), (640, 115825), (656, 113000), (800, 92660), (820, 90400), (904, 82000), (1000, 74128), (1025, 72320), (1130, 65600), (1312, 56500), (1600, 46330), (1640, 45200), (1808, 41000), (2000, 37064), (2050, 36160), (2260, 32800), (2624, 28250), (2825, 26240), (3200, 23165), (3280, 22600), (3616, 20500), (4000, 18532), (4100, 18080), (4520, 16400), (4633, 16000), (5125, 14464), (5248, 14125), (5650, 13120), (6560, 11300), (7232, 10250), (8000, 9266), (8200, 9040)]