68820840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1931}}^1$

素因数の和:1965

約数の個数: 160

約数和(自身を含む): 252473760

約数和(自身を除く): 183652920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 81, 88, 90, 99, 108, 110, 120, 132, 135, 162, 165, 180, 198, 216, 220, 264, 270, 297, 324, 330, 360, 396, 405, 440, 495, 540, 594, 648, 660, 792, 810, 891, 990, 1080, 1188, 1320, 1485, 1620, 1782, 1931, 1980, 2376, 2970, 3240, 3564, 3862, 3960, 4455, 5793, 5940, 7128, 7724, 8910, 9655, 11586, 11880, 15448, 17379, 17820, 19310, 21241, 23172, 28965, 34758, 35640, 38620, 42482, 46344, 52137, 57930, 63723, 69516, 77240, 84964, 86895, 104274, 106205, 115860, 127446, 139032, 156411, 169928, 173790, 191169, 208548, 212410, 231720, 254892, 260685, 312822, 318615, 347580, 382338, 417096, 424820, 509784, 521370, 573507, 625644, 637230, 695160, 764676, 782055, 849640, 955845, 1042740, 1147014, 1251288, 1274460, 1529352, 1564110, 1720521, 1911690, 2085480, 2294028, 2548920, 2867535, 3128220, 3441042, 3823380, 4588056, 5735070, 6256440, 6882084, 7646760, 8602605, 11470140, 13764168, 17205210, 22940280, 34410420, 68820840]

約数ペア:

[(1, 68820840), (2, 34410420), (3, 22940280), (4, 17205210), (5, 13764168), (6, 11470140), (8, 8602605), (9, 7646760), (10, 6882084), (11, 6256440), (12, 5735070), (15, 4588056), (18, 3823380), (20, 3441042), (22, 3128220), (24, 2867535), (27, 2548920), (30, 2294028), (33, 2085480), (36, 1911690), (40, 1720521), (44, 1564110), (45, 1529352), (54, 1274460), (55, 1251288), (60, 1147014), (66, 1042740), (72, 955845), (81, 849640), (88, 782055), (90, 764676), (99, 695160), (108, 637230), (110, 625644), (120, 573507), (132, 521370), (135, 509784), (162, 424820), (165, 417096), (180, 382338), (198, 347580), (216, 318615), (220, 312822), (264, 260685), (270, 254892), (297, 231720), (324, 212410), (330, 208548), (360, 191169), (396, 173790), (405, 169928), (440, 156411), (495, 139032), (540, 127446), (594, 115860), (648, 106205), (660, 104274), (792, 86895), (810, 84964), (891, 77240), (990, 69516), (1080, 63723), (1188, 57930), (1320, 52137), (1485, 46344), (1620, 42482), (1782, 38620), (1931, 35640), (1980, 34758), (2376, 28965), (2970, 23172), (3240, 21241), (3564, 19310), (3862, 17820), (3960, 17379), (4455, 15448), (5793, 11880), (5940, 11586), (7128, 9655), (7724, 8910)]