81283680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1201}}^1$

素因数の和:1269

約数の個数: 144

約数和(自身を含む): 283518144

約数和(自身を除く): 202234464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 235, 240, 282, 288, 360, 376, 423, 470, 480, 564, 705, 720, 752, 846, 940, 1128, 1201, 1410, 1440, 1504, 1692, 1880, 2115, 2256, 2402, 2820, 3384, 3603, 3760, 4230, 4512, 4804, 5640, 6005, 6768, 7206, 7520, 8460, 9608, 10809, 11280, 12010, 13536, 14412, 16920, 18015, 19216, 21618, 22560, 24020, 28824, 33840, 36030, 38432, 43236, 48040, 54045, 56447, 57648, 67680, 72060, 86472, 96080, 108090, 112894, 115296, 144120, 169341, 172944, 192160, 216180, 225788, 282235, 288240, 338682, 345888, 432360, 451576, 508023, 564470, 576480, 677364, 846705, 864720, 903152, 1016046, 1128940, 1354728, 1693410, 1729440, 1806304, 2032092, 2257880, 2540115, 2709456, 3386820, 4064184, 4515760, 5080230, 5418912, 6773640, 8128368, 9031520, 10160460, 13547280, 16256736, 20320920, 27094560, 40641840, 81283680]

約数ペア:

[(1, 81283680), (2, 40641840), (3, 27094560), (4, 20320920), (5, 16256736), (6, 13547280), (8, 10160460), (9, 9031520), (10, 8128368), (12, 6773640), (15, 5418912), (16, 5080230), (18, 4515760), (20, 4064184), (24, 3386820), (30, 2709456), (32, 2540115), (36, 2257880), (40, 2032092), (45, 1806304), (47, 1729440), (48, 1693410), (60, 1354728), (72, 1128940), (80, 1016046), (90, 903152), (94, 864720), (96, 846705), (120, 677364), (141, 576480), (144, 564470), (160, 508023), (180, 451576), (188, 432360), (235, 345888), (240, 338682), (282, 288240), (288, 282235), (360, 225788), (376, 216180), (423, 192160), (470, 172944), (480, 169341), (564, 144120), (705, 115296), (720, 112894), (752, 108090), (846, 96080), (940, 86472), (1128, 72060), (1201, 67680), (1410, 57648), (1440, 56447), (1504, 54045), (1692, 48040), (1880, 43236), (2115, 38432), (2256, 36030), (2402, 33840), (2820, 28824), (3384, 24020), (3603, 22560), (3760, 21618), (4230, 19216), (4512, 18015), (4804, 16920), (5640, 14412), (6005, 13536), (6768, 12010), (7206, 11280), (7520, 10809), (8460, 9608)]