74427720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{16763}}^1$

素因数の和:16814

約数の個数: 64

約数和(自身を含む): 229331520

約数和(自身を除く): 154903800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 16763, 33526, 50289, 67052, 83815, 100578, 134104, 167630, 201156, 251445, 335260, 402312, 502890, 620231, 670520, 1005780, 1240462, 1860693, 2011560, 2480924, 3101155, 3721386, 4961848, 6202310, 7442772, 9303465, 12404620, 14885544, 18606930, 24809240, 37213860, 74427720]

約数ペア:

[(1, 74427720), (2, 37213860), (3, 24809240), (4, 18606930), (5, 14885544), (6, 12404620), (8, 9303465), (10, 7442772), (12, 6202310), (15, 4961848), (20, 3721386), (24, 3101155), (30, 2480924), (37, 2011560), (40, 1860693), (60, 1240462), (74, 1005780), (111, 670520), (120, 620231), (148, 502890), (185, 402312), (222, 335260), (296, 251445), (370, 201156), (444, 167630), (555, 134104), (740, 100578), (888, 83815), (1110, 67052), (1480, 50289), (2220, 33526), (4440, 16763)]