9642976720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{20113}}^1$

素因数の和:20600

約数の個数: 80

約数和(自身を含む): 24198107472

約数和(自身を除く): 14555130752

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 461, 520, 922, 1040, 1844, 2305, 3688, 4610, 5993, 7376, 9220, 11986, 18440, 20113, 23972, 29965, 36880, 40226, 47944, 59930, 80452, 95888, 100565, 119860, 160904, 201130, 239720, 261469, 321808, 402260, 479440, 522938, 804520, 1045876, 1307345, 1609040, 2091752, 2614690, 4183504, 5229380, 9272093, 10458760, 18544186, 20917520, 37088372, 46360465, 74176744, 92720930, 120537209, 148353488, 185441860, 241074418, 370883720, 482148836, 602686045, 741767440, 964297672, 1205372090, 1928595344, 2410744180, 4821488360, 9642976720]

約数ペア:

[(1, 9642976720), (2, 4821488360), (4, 2410744180), (5, 1928595344), (8, 1205372090), (10, 964297672), (13, 741767440), (16, 602686045), (20, 482148836), (26, 370883720), (40, 241074418), (52, 185441860), (65, 148353488), (80, 120537209), (104, 92720930), (130, 74176744), (208, 46360465), (260, 37088372), (461, 20917520), (520, 18544186), (922, 10458760), (1040, 9272093), (1844, 5229380), (2305, 4183504), (3688, 2614690), (4610, 2091752), (5993, 1609040), (7376, 1307345), (9220, 1045876), (11986, 804520), (18440, 522938), (20113, 479440), (23972, 402260), (29965, 321808), (36880, 261469), (40226, 239720), (47944, 201130), (59930, 160904), (80452, 119860), (95888, 100565)]