55664840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:124

約数の個数: 192

約数和(自身を含む): 165473280

約数和(自身を除く): 109808440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 53, 55, 56, 62, 70, 77, 88, 106, 110, 121, 124, 140, 154, 155, 212, 217, 220, 242, 248, 265, 280, 308, 310, 341, 371, 385, 424, 434, 440, 484, 530, 583, 605, 616, 620, 682, 742, 770, 847, 868, 968, 1060, 1085, 1166, 1210, 1240, 1364, 1484, 1540, 1643, 1694, 1705, 1736, 1855, 2120, 2170, 2332, 2387, 2420, 2728, 2915, 2968, 3080, 3286, 3388, 3410, 3710, 3751, 4081, 4235, 4340, 4664, 4774, 4840, 5830, 6413, 6572, 6776, 6820, 7420, 7502, 8162, 8215, 8470, 8680, 9548, 11501, 11660, 11935, 12826, 13144, 13640, 14840, 15004, 16324, 16430, 16940, 18073, 18755, 19096, 20405, 23002, 23320, 23870, 25652, 26257, 30008, 32065, 32648, 32860, 33880, 36146, 37510, 40810, 44891, 46004, 47740, 51304, 52514, 57505, 64130, 65720, 72292, 75020, 81620, 89782, 90365, 92008, 95480, 105028, 115010, 126511, 128260, 131285, 144584, 150040, 163240, 179564, 180730, 198803, 210056, 224455, 230020, 253022, 256520, 262570, 359128, 361460, 397606, 448910, 460040, 506044, 525140, 632555, 722920, 795212, 897820, 994015, 1012088, 1050280, 1265110, 1391621, 1590424, 1795640, 1988030, 2530220, 2783242, 3976060, 5060440, 5566484, 6958105, 7952120, 11132968, 13916210, 27832420, 55664840]

約数ペア:

[(1, 55664840), (2, 27832420), (4, 13916210), (5, 11132968), (7, 7952120), (8, 6958105), (10, 5566484), (11, 5060440), (14, 3976060), (20, 2783242), (22, 2530220), (28, 1988030), (31, 1795640), (35, 1590424), (40, 1391621), (44, 1265110), (53, 1050280), (55, 1012088), (56, 994015), (62, 897820), (70, 795212), (77, 722920), (88, 632555), (106, 525140), (110, 506044), (121, 460040), (124, 448910), (140, 397606), (154, 361460), (155, 359128), (212, 262570), (217, 256520), (220, 253022), (242, 230020), (248, 224455), (265, 210056), (280, 198803), (308, 180730), (310, 179564), (341, 163240), (371, 150040), (385, 144584), (424, 131285), (434, 128260), (440, 126511), (484, 115010), (530, 105028), (583, 95480), (605, 92008), (616, 90365), (620, 89782), (682, 81620), (742, 75020), (770, 72292), (847, 65720), (868, 64130), (968, 57505), (1060, 52514), (1085, 51304), (1166, 47740), (1210, 46004), (1240, 44891), (1364, 40810), (1484, 37510), (1540, 36146), (1643, 33880), (1694, 32860), (1705, 32648), (1736, 32065), (1855, 30008), (2120, 26257), (2170, 25652), (2332, 23870), (2387, 23320), (2420, 23002), (2728, 20405), (2915, 19096), (2968, 18755), (3080, 18073), (3286, 16940), (3388, 16430), (3410, 16324), (3710, 15004), (3751, 14840), (4081, 13640), (4235, 13144), (4340, 12826), (4664, 11935), (4774, 11660), (4840, 11501), (5830, 9548), (6413, 8680), (6572, 8470), (6776, 8215), (6820, 8162), (7420, 7502)]