81244200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:176

約数の個数: 192

約数和(自身を含む): 267125760

約数和(自身を除く): 185881560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 43, 47, 50, 60, 67, 75, 86, 94, 100, 120, 129, 134, 141, 150, 172, 188, 200, 201, 215, 235, 258, 268, 282, 300, 335, 344, 376, 402, 430, 470, 516, 536, 564, 600, 645, 670, 705, 804, 860, 940, 1005, 1032, 1075, 1128, 1175, 1290, 1340, 1410, 1608, 1675, 1720, 1880, 2010, 2021, 2150, 2350, 2580, 2680, 2820, 2881, 3149, 3225, 3350, 3525, 4020, 4042, 4300, 4700, 5025, 5160, 5640, 5762, 6063, 6298, 6450, 6700, 7050, 8040, 8084, 8600, 8643, 9400, 9447, 10050, 10105, 11524, 12126, 12596, 12900, 13400, 14100, 14405, 15745, 16168, 17286, 18894, 20100, 20210, 23048, 24252, 25192, 25800, 28200, 28810, 30315, 31490, 34572, 37788, 40200, 40420, 43215, 47235, 48504, 50525, 57620, 60630, 62980, 69144, 72025, 75576, 78725, 80840, 86430, 94470, 101050, 115240, 121260, 125960, 135407, 144050, 151575, 157450, 172860, 188940, 202100, 216075, 236175, 242520, 270814, 288100, 303150, 314900, 345720, 377880, 404200, 406221, 432150, 472350, 541628, 576200, 606300, 629800, 677035, 812442, 864300, 944700, 1083256, 1212600, 1354070, 1624884, 1728600, 1889400, 2031105, 2708140, 3249768, 3385175, 4062210, 5416280, 6770350, 8124420, 10155525, 13540700, 16248840, 20311050, 27081400, 40622100, 81244200]

約数ペア:

[(1, 81244200), (2, 40622100), (3, 27081400), (4, 20311050), (5, 16248840), (6, 13540700), (8, 10155525), (10, 8124420), (12, 6770350), (15, 5416280), (20, 4062210), (24, 3385175), (25, 3249768), (30, 2708140), (40, 2031105), (43, 1889400), (47, 1728600), (50, 1624884), (60, 1354070), (67, 1212600), (75, 1083256), (86, 944700), (94, 864300), (100, 812442), (120, 677035), (129, 629800), (134, 606300), (141, 576200), (150, 541628), (172, 472350), (188, 432150), (200, 406221), (201, 404200), (215, 377880), (235, 345720), (258, 314900), (268, 303150), (282, 288100), (300, 270814), (335, 242520), (344, 236175), (376, 216075), (402, 202100), (430, 188940), (470, 172860), (516, 157450), (536, 151575), (564, 144050), (600, 135407), (645, 125960), (670, 121260), (705, 115240), (804, 101050), (860, 94470), (940, 86430), (1005, 80840), (1032, 78725), (1075, 75576), (1128, 72025), (1175, 69144), (1290, 62980), (1340, 60630), (1410, 57620), (1608, 50525), (1675, 48504), (1720, 47235), (1880, 43215), (2010, 40420), (2021, 40200), (2150, 37788), (2350, 34572), (2580, 31490), (2680, 30315), (2820, 28810), (2881, 28200), (3149, 25800), (3225, 25192), (3350, 24252), (3525, 23048), (4020, 20210), (4042, 20100), (4300, 18894), (4700, 17286), (5025, 16168), (5160, 15745), (5640, 14405), (5762, 14100), (6063, 13400), (6298, 12900), (6450, 12596), (6700, 12126), (7050, 11524), (8040, 10105), (8084, 10050), (8600, 9447), (8643, 9400)]