6653640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^2$

素因数の和:199

約数の個数: 96

約数和(自身を含む): 23071680

約数和(自身を除く): 16418040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 89, 105, 120, 140, 168, 178, 210, 267, 280, 356, 420, 445, 534, 623, 712, 840, 890, 1068, 1246, 1335, 1780, 1869, 2136, 2492, 2670, 3115, 3560, 3738, 4984, 5340, 6230, 7476, 7921, 9345, 10680, 12460, 14952, 15842, 18690, 23763, 24920, 31684, 37380, 39605, 47526, 55447, 63368, 74760, 79210, 95052, 110894, 118815, 158420, 166341, 190104, 221788, 237630, 277235, 316840, 332682, 443576, 475260, 554470, 665364, 831705, 950520, 1108940, 1330728, 1663410, 2217880, 3326820, 6653640]

約数ペア:

[(1, 6653640), (2, 3326820), (3, 2217880), (4, 1663410), (5, 1330728), (6, 1108940), (7, 950520), (8, 831705), (10, 665364), (12, 554470), (14, 475260), (15, 443576), (20, 332682), (21, 316840), (24, 277235), (28, 237630), (30, 221788), (35, 190104), (40, 166341), (42, 158420), (56, 118815), (60, 110894), (70, 95052), (84, 79210), (89, 74760), (105, 63368), (120, 55447), (140, 47526), (168, 39605), (178, 37380), (210, 31684), (267, 24920), (280, 23763), (356, 18690), (420, 15842), (445, 14952), (534, 12460), (623, 10680), (712, 9345), (840, 7921), (890, 7476), (1068, 6230), (1246, 5340), (1335, 4984), (1780, 3738), (1869, 3560), (2136, 3115), (2492, 2670)]