69481920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{461}}^1$

素因数の和:638

約数の個数: 112

約数和(自身を含む): 222491808

約数和(自身を除く): 153009888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 157, 160, 192, 240, 314, 320, 461, 471, 480, 628, 785, 922, 942, 960, 1256, 1383, 1570, 1844, 1884, 2305, 2355, 2512, 2766, 3140, 3688, 3768, 4610, 4710, 5024, 5532, 6280, 6915, 7376, 7536, 9220, 9420, 10048, 11064, 12560, 13830, 14752, 15072, 18440, 18840, 22128, 25120, 27660, 29504, 30144, 36880, 37680, 44256, 50240, 55320, 72377, 73760, 75360, 88512, 110640, 144754, 147520, 150720, 217131, 221280, 289508, 361885, 434262, 442560, 579016, 723770, 868524, 1085655, 1158032, 1447540, 1737048, 2171310, 2316064, 2895080, 3474096, 4342620, 4632128, 5790160, 6948192, 8685240, 11580320, 13896384, 17370480, 23160640, 34740960, 69481920]

約数ペア:

[(1, 69481920), (2, 34740960), (3, 23160640), (4, 17370480), (5, 13896384), (6, 11580320), (8, 8685240), (10, 6948192), (12, 5790160), (15, 4632128), (16, 4342620), (20, 3474096), (24, 2895080), (30, 2316064), (32, 2171310), (40, 1737048), (48, 1447540), (60, 1158032), (64, 1085655), (80, 868524), (96, 723770), (120, 579016), (157, 442560), (160, 434262), (192, 361885), (240, 289508), (314, 221280), (320, 217131), (461, 150720), (471, 147520), (480, 144754), (628, 110640), (785, 88512), (922, 75360), (942, 73760), (960, 72377), (1256, 55320), (1383, 50240), (1570, 44256), (1844, 37680), (1884, 36880), (2305, 30144), (2355, 29504), (2512, 27660), (2766, 25120), (3140, 22128), (3688, 18840), (3768, 18440), (4610, 15072), (4710, 14752), (5024, 13830), (5532, 12560), (6280, 11064), (6915, 10048), (7376, 9420), (7536, 9220)]