83695480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 217183680

約数和(自身を除く): 133488200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 53, 55, 74, 88, 97, 106, 110, 148, 185, 194, 212, 220, 265, 296, 370, 388, 407, 424, 440, 485, 530, 583, 740, 776, 814, 970, 1060, 1067, 1166, 1480, 1628, 1940, 1961, 2035, 2120, 2134, 2332, 2915, 3256, 3589, 3880, 3922, 4070, 4268, 4664, 5141, 5335, 5830, 7178, 7844, 8140, 8536, 9805, 10282, 10670, 11660, 14356, 15688, 16280, 17945, 19610, 20564, 21340, 21571, 23320, 25705, 28712, 35890, 39220, 39479, 41128, 42680, 43142, 51410, 56551, 71780, 78440, 78958, 86284, 102820, 107855, 113102, 143560, 157916, 172568, 190217, 197395, 205640, 215710, 226204, 282755, 315832, 380434, 394790, 431420, 452408, 565510, 760868, 789580, 862840, 951085, 1131020, 1521736, 1579160, 1902170, 2092387, 2262040, 3804340, 4184774, 7608680, 8369548, 10461935, 16739096, 20923870, 41847740, 83695480]

約数ペア:

[(1, 83695480), (2, 41847740), (4, 20923870), (5, 16739096), (8, 10461935), (10, 8369548), (11, 7608680), (20, 4184774), (22, 3804340), (37, 2262040), (40, 2092387), (44, 1902170), (53, 1579160), (55, 1521736), (74, 1131020), (88, 951085), (97, 862840), (106, 789580), (110, 760868), (148, 565510), (185, 452408), (194, 431420), (212, 394790), (220, 380434), (265, 315832), (296, 282755), (370, 226204), (388, 215710), (407, 205640), (424, 197395), (440, 190217), (485, 172568), (530, 157916), (583, 143560), (740, 113102), (776, 107855), (814, 102820), (970, 86284), (1060, 78958), (1067, 78440), (1166, 71780), (1480, 56551), (1628, 51410), (1940, 43142), (1961, 42680), (2035, 41128), (2120, 39479), (2134, 39220), (2332, 35890), (2915, 28712), (3256, 25705), (3589, 23320), (3880, 21571), (3922, 21340), (4070, 20564), (4268, 19610), (4664, 17945), (5141, 16280), (5335, 15688), (5830, 14356), (7178, 11660), (7844, 10670), (8140, 10282), (8536, 9805)]