791854280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{863}}^1$

素因数の和:1023

約数の個数: 128

約数和(自身を含む): 2127513600

約数和(自身を除く): 1335659320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 113, 116, 140, 145, 203, 226, 232, 280, 290, 406, 452, 565, 580, 791, 812, 863, 904, 1015, 1130, 1160, 1582, 1624, 1726, 2030, 2260, 3164, 3277, 3452, 3955, 4060, 4315, 4520, 6041, 6328, 6554, 6904, 7910, 8120, 8630, 12082, 13108, 15820, 16385, 17260, 22939, 24164, 25027, 26216, 30205, 31640, 32770, 34520, 45878, 48328, 50054, 60410, 65540, 91756, 97519, 100108, 114695, 120820, 125135, 131080, 175189, 183512, 195038, 200216, 229390, 241640, 250270, 350378, 390076, 458780, 487595, 500540, 682633, 700756, 780152, 875945, 917560, 975190, 1001080, 1365266, 1401512, 1751890, 1950380, 2730532, 2828051, 3413165, 3503780, 3900760, 5461064, 5656102, 6826330, 7007560, 11312204, 13652660, 14140255, 19796357, 22624408, 27305320, 28280510, 39592714, 56561020, 79185428, 98981785, 113122040, 158370856, 197963570, 395927140, 791854280]

約数ペア:

[(1, 791854280), (2, 395927140), (4, 197963570), (5, 158370856), (7, 113122040), (8, 98981785), (10, 79185428), (14, 56561020), (20, 39592714), (28, 28280510), (29, 27305320), (35, 22624408), (40, 19796357), (56, 14140255), (58, 13652660), (70, 11312204), (113, 7007560), (116, 6826330), (140, 5656102), (145, 5461064), (203, 3900760), (226, 3503780), (232, 3413165), (280, 2828051), (290, 2730532), (406, 1950380), (452, 1751890), (565, 1401512), (580, 1365266), (791, 1001080), (812, 975190), (863, 917560), (904, 875945), (1015, 780152), (1130, 700756), (1160, 682633), (1582, 500540), (1624, 487595), (1726, 458780), (2030, 390076), (2260, 350378), (3164, 250270), (3277, 241640), (3452, 229390), (3955, 200216), (4060, 195038), (4315, 183512), (4520, 175189), (6041, 131080), (6328, 125135), (6554, 120820), (6904, 114695), (7910, 100108), (8120, 97519), (8630, 91756), (12082, 65540), (13108, 60410), (15820, 50054), (16385, 48328), (17260, 45878), (22939, 34520), (24164, 32770), (25027, 31640), (26216, 30205)]