65919120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{787}}^1$

素因数の和:1152

約数の個数: 80

約数和(自身を含む): 205195200

約数和(自身を除く): 139276080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 349, 698, 787, 1047, 1396, 1574, 1745, 2094, 2361, 2792, 3148, 3490, 3935, 4188, 4722, 5235, 5584, 6296, 6980, 7870, 8376, 9444, 10470, 11805, 12592, 13960, 15740, 16752, 18888, 20940, 23610, 27920, 31480, 37776, 41880, 47220, 62960, 83760, 94440, 188880, 274663, 549326, 823989, 1098652, 1373315, 1647978, 2197304, 2746630, 3295956, 4119945, 4394608, 5493260, 6591912, 8239890, 10986520, 13183824, 16479780, 21973040, 32959560, 65919120]

約数ペア:

[(1, 65919120), (2, 32959560), (3, 21973040), (4, 16479780), (5, 13183824), (6, 10986520), (8, 8239890), (10, 6591912), (12, 5493260), (15, 4394608), (16, 4119945), (20, 3295956), (24, 2746630), (30, 2197304), (40, 1647978), (48, 1373315), (60, 1098652), (80, 823989), (120, 549326), (240, 274663), (349, 188880), (698, 94440), (787, 83760), (1047, 62960), (1396, 47220), (1574, 41880), (1745, 37776), (2094, 31480), (2361, 27920), (2792, 23610), (3148, 20940), (3490, 18888), (3935, 16752), (4188, 15740), (4722, 13960), (5235, 12592), (5584, 11805), (6296, 10470), (6980, 9444), (7870, 8376)]