131255760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{13339}}^1$

素因数の和:13396

約数の個数: 80

約数和(自身を含む): 416848320

約数和(自身を除く): 285592560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 9840, 13339, 26678, 40017, 53356, 66695, 80034, 106712, 133390, 160068, 200085, 213424, 266780, 320136, 400170, 533560, 546899, 640272, 800340, 1067120, 1093798, 1600680, 1640697, 2187596, 2734495, 3201360, 3281394, 4375192, 5468990, 6562788, 8203485, 8750384, 10937980, 13125576, 16406970, 21875960, 26251152, 32813940, 43751920, 65627880, 131255760]

約数ペア:

[(1, 131255760), (2, 65627880), (3, 43751920), (4, 32813940), (5, 26251152), (6, 21875960), (8, 16406970), (10, 13125576), (12, 10937980), (15, 8750384), (16, 8203485), (20, 6562788), (24, 5468990), (30, 4375192), (40, 3281394), (41, 3201360), (48, 2734495), (60, 2187596), (80, 1640697), (82, 1600680), (120, 1093798), (123, 1067120), (164, 800340), (205, 640272), (240, 546899), (246, 533560), (328, 400170), (410, 320136), (492, 266780), (615, 213424), (656, 200085), (820, 160068), (984, 133390), (1230, 106712), (1640, 80034), (1968, 66695), (2460, 53356), (3280, 40017), (4920, 26678), (9840, 13339)]