16248840

素因数分解:

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

素因数の和:171

約数の個数: 128

約数和(自身を含む): 51701760

約数和(自身を除く): 35452920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 47, 60, 67, 86, 94, 120, 129, 134, 141, 172, 188, 201, 215, 235, 258, 268, 282, 335, 344, 376, 402, 430, 470, 516, 536, 564, 645, 670, 705, 804, 860, 940, 1005, 1032, 1128, 1290, 1340, 1410, 1608, 1720, 1880, 2010, 2021, 2580, 2680, 2820, 2881, 3149, 4020, 4042, 5160, 5640, 5762, 6063, 6298, 8040, 8084, 8643, 9447, 10105, 11524, 12126, 12596, 14405, 15745, 16168, 17286, 18894, 20210, 23048, 24252, 25192, 28810, 30315, 31490, 34572, 37788, 40420, 43215, 47235, 48504, 57620, 60630, 62980, 69144, 75576, 80840, 86430, 94470, 115240, 121260, 125960, 135407, 172860, 188940, 242520, 270814, 345720, 377880, 406221, 541628, 677035, 812442, 1083256, 1354070, 1624884, 2031105, 2708140, 3249768, 4062210, 5416280, 8124420, 16248840]

約数ペア:

[(1, 16248840), (2, 8124420), (3, 5416280), (4, 4062210), (5, 3249768), (6, 2708140), (8, 2031105), (10, 1624884), (12, 1354070), (15, 1083256), (20, 812442), (24, 677035), (30, 541628), (40, 406221), (43, 377880), (47, 345720), (60, 270814), (67, 242520), (86, 188940), (94, 172860), (120, 135407), (129, 125960), (134, 121260), (141, 115240), (172, 94470), (188, 86430), (201, 80840), (215, 75576), (235, 69144), (258, 62980), (268, 60630), (282, 57620), (335, 48504), (344, 47235), (376, 43215), (402, 40420), (430, 37788), (470, 34572), (516, 31490), (536, 30315), (564, 28810), (645, 25192), (670, 24252), (705, 23048), (804, 20210), (860, 18894), (940, 17286), (1005, 16168), (1032, 15745), (1128, 14405), (1290, 12596), (1340, 12126), (1410, 11524), (1608, 10105), (1720, 9447), (1880, 8643), (2010, 8084), (2021, 8040), (2580, 6298), (2680, 6063), (2820, 5762), (2881, 5640), (3149, 5160), (4020, 4042)]