68789520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31847}}^1$

素因数の和:31869

約数の個数: 80

約数和(自身を含む): 236949120

約数和(自身を除く): 168159600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 31847, 63694, 95541, 127388, 159235, 191082, 254776, 286623, 318470, 382164, 477705, 509552, 573246, 636940, 764328, 859869, 955410, 1146492, 1273880, 1433115, 1528656, 1719738, 1910820, 2292984, 2547760, 2866230, 3439476, 3821640, 4299345, 4585968, 5732460, 6878952, 7643280, 8598690, 11464920, 13757904, 17197380, 22929840, 34394760, 68789520]

約数ペア:

[(1, 68789520), (2, 34394760), (3, 22929840), (4, 17197380), (5, 13757904), (6, 11464920), (8, 8598690), (9, 7643280), (10, 6878952), (12, 5732460), (15, 4585968), (16, 4299345), (18, 3821640), (20, 3439476), (24, 2866230), (27, 2547760), (30, 2292984), (36, 1910820), (40, 1719738), (45, 1528656), (48, 1433115), (54, 1273880), (60, 1146492), (72, 955410), (80, 859869), (90, 764328), (108, 636940), (120, 573246), (135, 509552), (144, 477705), (180, 382164), (216, 318470), (240, 286623), (270, 254776), (360, 191082), (432, 159235), (540, 127388), (720, 95541), (1080, 63694), (2160, 31847)]