68902080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5521}}^1$

素因数の和:5554

約数の個数: 112

約数和(自身を含む): 235634784

約数和(自身を除く): 166732704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 5521, 6240, 11042, 12480, 16563, 22084, 27605, 33126, 44168, 55210, 66252, 71773, 82815, 88336, 110420, 132504, 143546, 165630, 176672, 215319, 220840, 265008, 287092, 331260, 353344, 358865, 430638, 441680, 530016, 574184, 662520, 717730, 861276, 883360, 1060032, 1076595, 1148368, 1325040, 1435460, 1722552, 1766720, 2153190, 2296736, 2650080, 2870920, 3445104, 4306380, 4593472, 5300160, 5741840, 6890208, 8612760, 11483680, 13780416, 17225520, 22967360, 34451040, 68902080]

約数ペア:

[(1, 68902080), (2, 34451040), (3, 22967360), (4, 17225520), (5, 13780416), (6, 11483680), (8, 8612760), (10, 6890208), (12, 5741840), (13, 5300160), (15, 4593472), (16, 4306380), (20, 3445104), (24, 2870920), (26, 2650080), (30, 2296736), (32, 2153190), (39, 1766720), (40, 1722552), (48, 1435460), (52, 1325040), (60, 1148368), (64, 1076595), (65, 1060032), (78, 883360), (80, 861276), (96, 717730), (104, 662520), (120, 574184), (130, 530016), (156, 441680), (160, 430638), (192, 358865), (195, 353344), (208, 331260), (240, 287092), (260, 265008), (312, 220840), (320, 215319), (390, 176672), (416, 165630), (480, 143546), (520, 132504), (624, 110420), (780, 88336), (832, 82815), (960, 71773), (1040, 66252), (1248, 55210), (1560, 44168), (2080, 33126), (2496, 27605), (3120, 22084), (4160, 16563), (5521, 12480), (6240, 11042)]