8400355380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{125117}}^1$

素因数の和:125505

約数の個数: 72

約数和(自身を含む): 25549596072

約数和(自身を除く): 17149240692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 373, 746, 1119, 1492, 1865, 2238, 3357, 3730, 4476, 5595, 6714, 7460, 11190, 13428, 16785, 22380, 33570, 67140, 125117, 250234, 375351, 500468, 625585, 750702, 1126053, 1251170, 1501404, 1876755, 2252106, 2502340, 3753510, 4504212, 5630265, 7507020, 11260530, 22521060, 46668641, 93337282, 140005923, 186674564, 233343205, 280011846, 420017769, 466686410, 560023692, 700029615, 840035538, 933372820, 1400059230, 1680071076, 2100088845, 2800118460, 4200177690, 8400355380]

約数ペア:

[(1, 8400355380), (2, 4200177690), (3, 2800118460), (4, 2100088845), (5, 1680071076), (6, 1400059230), (9, 933372820), (10, 840035538), (12, 700029615), (15, 560023692), (18, 466686410), (20, 420017769), (30, 280011846), (36, 233343205), (45, 186674564), (60, 140005923), (90, 93337282), (180, 46668641), (373, 22521060), (746, 11260530), (1119, 7507020), (1492, 5630265), (1865, 4504212), (2238, 3753510), (3357, 2502340), (3730, 2252106), (4476, 1876755), (5595, 1501404), (6714, 1251170), (7460, 1126053), (11190, 750702), (13428, 625585), (16785, 500468), (22380, 375351), (33570, 250234), (67140, 125117)]