26016720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2521}}^1$

素因数の和:2580

約数の個数: 80

約数和(自身を含む): 82560192

約数和(自身を除く): 56543472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2521, 2580, 3440, 5042, 5160, 7563, 10084, 10320, 12605, 15126, 20168, 25210, 30252, 37815, 40336, 50420, 60504, 75630, 100840, 108403, 121008, 151260, 201680, 216806, 302520, 325209, 433612, 542015, 605040, 650418, 867224, 1084030, 1300836, 1626045, 1734448, 2168060, 2601672, 3252090, 4336120, 5203344, 6504180, 8672240, 13008360, 26016720]

約数ペア:

[(1, 26016720), (2, 13008360), (3, 8672240), (4, 6504180), (5, 5203344), (6, 4336120), (8, 3252090), (10, 2601672), (12, 2168060), (15, 1734448), (16, 1626045), (20, 1300836), (24, 1084030), (30, 867224), (40, 650418), (43, 605040), (48, 542015), (60, 433612), (80, 325209), (86, 302520), (120, 216806), (129, 201680), (172, 151260), (215, 121008), (240, 108403), (258, 100840), (344, 75630), (430, 60504), (516, 50420), (645, 40336), (688, 37815), (860, 30252), (1032, 25210), (1290, 20168), (1720, 15126), (2064, 12605), (2521, 10320), (2580, 10084), (3440, 7563), (5042, 5160)]