81634680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13339}}^1$

素因数の和:13373

約数の個数: 96

約数和(自身を含む): 280940400

約数和(自身を除く): 199305720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 13339, 26678, 40017, 53356, 66695, 80034, 106712, 120051, 133390, 160068, 200085, 226763, 240102, 266780, 320136, 400170, 453526, 480204, 533560, 600255, 680289, 800340, 907052, 960408, 1133815, 1200510, 1360578, 1600680, 1814104, 2040867, 2267630, 2401020, 2721156, 3401445, 4081734, 4535260, 4802040, 5442312, 6802890, 8163468, 9070520, 10204335, 13605780, 16326936, 20408670, 27211560, 40817340, 81634680]

約数ペア:

[(1, 81634680), (2, 40817340), (3, 27211560), (4, 20408670), (5, 16326936), (6, 13605780), (8, 10204335), (9, 9070520), (10, 8163468), (12, 6802890), (15, 5442312), (17, 4802040), (18, 4535260), (20, 4081734), (24, 3401445), (30, 2721156), (34, 2401020), (36, 2267630), (40, 2040867), (45, 1814104), (51, 1600680), (60, 1360578), (68, 1200510), (72, 1133815), (85, 960408), (90, 907052), (102, 800340), (120, 680289), (136, 600255), (153, 533560), (170, 480204), (180, 453526), (204, 400170), (255, 320136), (306, 266780), (340, 240102), (360, 226763), (408, 200085), (510, 160068), (612, 133390), (680, 120051), (765, 106712), (1020, 80034), (1224, 66695), (1530, 53356), (2040, 40017), (3060, 26678), (6120, 13339)]