66531480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^2\times {\mathrm{149}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 204282000

約数和(自身を除く): 137750520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 149, 183, 244, 298, 305, 366, 447, 488, 596, 610, 732, 745, 894, 915, 1192, 1220, 1464, 1490, 1788, 1830, 2235, 2440, 2980, 3576, 3660, 3721, 4470, 5960, 7320, 7442, 8940, 9089, 11163, 14884, 17880, 18178, 18605, 22326, 27267, 29768, 36356, 37210, 44652, 45445, 54534, 55815, 72712, 74420, 89304, 90890, 109068, 111630, 136335, 148840, 181780, 218136, 223260, 272670, 363560, 446520, 545340, 554429, 1090680, 1108858, 1663287, 2217716, 2772145, 3326574, 4435432, 5544290, 6653148, 8316435, 11088580, 13306296, 16632870, 22177160, 33265740, 66531480]

約数ペア:

[(1, 66531480), (2, 33265740), (3, 22177160), (4, 16632870), (5, 13306296), (6, 11088580), (8, 8316435), (10, 6653148), (12, 5544290), (15, 4435432), (20, 3326574), (24, 2772145), (30, 2217716), (40, 1663287), (60, 1108858), (61, 1090680), (120, 554429), (122, 545340), (149, 446520), (183, 363560), (244, 272670), (298, 223260), (305, 218136), (366, 181780), (447, 148840), (488, 136335), (596, 111630), (610, 109068), (732, 90890), (745, 89304), (894, 74420), (915, 72712), (1192, 55815), (1220, 54534), (1464, 45445), (1490, 44652), (1788, 37210), (1830, 36356), (2235, 29768), (2440, 27267), (2980, 22326), (3576, 18605), (3660, 18178), (3721, 17880), (4470, 14884), (5960, 11163), (7320, 9089), (7442, 8940)]