82049880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1019}}^1$

素因数の和:1105

約数の個数: 128

約数和(自身を含む): 273196800

約数和(自身を除く): 191146920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 61, 66, 88, 110, 120, 122, 132, 165, 183, 220, 244, 264, 305, 330, 366, 440, 488, 610, 660, 671, 732, 915, 1019, 1220, 1320, 1342, 1464, 1830, 2013, 2038, 2440, 2684, 3057, 3355, 3660, 4026, 4076, 5095, 5368, 6114, 6710, 7320, 8052, 8152, 10065, 10190, 11209, 12228, 13420, 15285, 16104, 20130, 20380, 22418, 24456, 26840, 30570, 33627, 40260, 40760, 44836, 56045, 61140, 62159, 67254, 80520, 89672, 112090, 122280, 124318, 134508, 168135, 186477, 224180, 248636, 269016, 310795, 336270, 372954, 448360, 497272, 621590, 672540, 683749, 745908, 932385, 1243180, 1345080, 1367498, 1491816, 1864770, 2051247, 2486360, 2734996, 3418745, 3729540, 4102494, 5469992, 6837490, 7459080, 8204988, 10256235, 13674980, 16409976, 20512470, 27349960, 41024940, 82049880]

約数ペア:

[(1, 82049880), (2, 41024940), (3, 27349960), (4, 20512470), (5, 16409976), (6, 13674980), (8, 10256235), (10, 8204988), (11, 7459080), (12, 6837490), (15, 5469992), (20, 4102494), (22, 3729540), (24, 3418745), (30, 2734996), (33, 2486360), (40, 2051247), (44, 1864770), (55, 1491816), (60, 1367498), (61, 1345080), (66, 1243180), (88, 932385), (110, 745908), (120, 683749), (122, 672540), (132, 621590), (165, 497272), (183, 448360), (220, 372954), (244, 336270), (264, 310795), (305, 269016), (330, 248636), (366, 224180), (440, 186477), (488, 168135), (610, 134508), (660, 124318), (671, 122280), (732, 112090), (915, 89672), (1019, 80520), (1220, 67254), (1320, 62159), (1342, 61140), (1464, 56045), (1830, 44836), (2013, 40760), (2038, 40260), (2440, 33627), (2684, 30570), (3057, 26840), (3355, 24456), (3660, 22418), (4026, 20380), (4076, 20130), (5095, 16104), (5368, 15285), (6114, 13420), (6710, 12228), (7320, 11209), (8052, 10190), (8152, 10065)]