1020722040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{72701}}^1$

素因数の和:72734

約数の個数: 128

約数和(自身を含む): 3664180800

約数和(自身を除く): 2643458760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 72701, 145402, 218103, 290804, 363505, 436206, 581608, 654309, 727010, 872412, 945113, 1090515, 1308618, 1454020, 1744824, 1890226, 1962927, 2181030, 2617236, 2835339, 2908040, 3271545, 3780452, 3925854, 4362060, 4725565, 5234472, 5670678, 6543090, 7560904, 7851708, 8506017, 8724120, 9451130, 9814635, 11341356, 13086180, 14176695, 15703416, 17012034, 18902260, 19629270, 22682712, 25518051, 26172360, 28353390, 34024068, 37804520, 39258540, 42530085, 51036102, 56706780, 68048136, 78517080, 85060170, 102072204, 113413560, 127590255, 170120340, 204144408, 255180510, 340240680, 510361020, 1020722040]

約数ペア:

[(1, 1020722040), (2, 510361020), (3, 340240680), (4, 255180510), (5, 204144408), (6, 170120340), (8, 127590255), (9, 113413560), (10, 102072204), (12, 85060170), (13, 78517080), (15, 68048136), (18, 56706780), (20, 51036102), (24, 42530085), (26, 39258540), (27, 37804520), (30, 34024068), (36, 28353390), (39, 26172360), (40, 25518051), (45, 22682712), (52, 19629270), (54, 18902260), (60, 17012034), (65, 15703416), (72, 14176695), (78, 13086180), (90, 11341356), (104, 9814635), (108, 9451130), (117, 8724120), (120, 8506017), (130, 7851708), (135, 7560904), (156, 6543090), (180, 5670678), (195, 5234472), (216, 4725565), (234, 4362060), (260, 3925854), (270, 3780452), (312, 3271545), (351, 2908040), (360, 2835339), (390, 2617236), (468, 2181030), (520, 1962927), (540, 1890226), (585, 1744824), (702, 1454020), (780, 1308618), (936, 1090515), (1080, 945113), (1170, 872412), (1404, 727010), (1560, 654309), (1755, 581608), (2340, 436206), (2808, 363505), (3510, 290804), (4680, 218103), (7020, 145402), (14040, 72701)]