128186520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13873}}^1$

素因数の和:13905

約数の個数: 128

約数和(自身を含む): 479485440

約数和(自身を除く): 351298920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 13873, 27746, 41619, 55492, 69365, 83238, 97111, 110984, 138730, 152603, 166476, 194222, 208095, 277460, 291333, 305206, 332952, 388444, 416190, 457809, 485555, 554920, 582666, 610412, 763015, 776888, 832380, 915618, 971110, 1068221, 1165332, 1220824, 1456665, 1526030, 1664760, 1831236, 1942220, 2136442, 2289045, 2330664, 2913330, 3052060, 3204663, 3662472, 3884440, 4272884, 4578090, 5341105, 5826660, 6104120, 6409326, 8545768, 9156180, 10682210, 11653320, 12818652, 16023315, 18312360, 21364420, 25637304, 32046630, 42728840, 64093260, 128186520]

約数ペア:

[(1, 128186520), (2, 64093260), (3, 42728840), (4, 32046630), (5, 25637304), (6, 21364420), (7, 18312360), (8, 16023315), (10, 12818652), (11, 11653320), (12, 10682210), (14, 9156180), (15, 8545768), (20, 6409326), (21, 6104120), (22, 5826660), (24, 5341105), (28, 4578090), (30, 4272884), (33, 3884440), (35, 3662472), (40, 3204663), (42, 3052060), (44, 2913330), (55, 2330664), (56, 2289045), (60, 2136442), (66, 1942220), (70, 1831236), (77, 1664760), (84, 1526030), (88, 1456665), (105, 1220824), (110, 1165332), (120, 1068221), (132, 971110), (140, 915618), (154, 832380), (165, 776888), (168, 763015), (210, 610412), (220, 582666), (231, 554920), (264, 485555), (280, 457809), (308, 416190), (330, 388444), (385, 332952), (420, 305206), (440, 291333), (462, 277460), (616, 208095), (660, 194222), (770, 166476), (840, 152603), (924, 138730), (1155, 110984), (1320, 97111), (1540, 83238), (1848, 69365), (2310, 55492), (3080, 41619), (4620, 27746), (9240, 13873)]