49775280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1321}}^1$

素因数の和:1494

約数の個数: 80

約数和(自身を含む): 155403744

約数和(自身を除く): 105628464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 785, 942, 1256, 1321, 1570, 1884, 2355, 2512, 2642, 3140, 3768, 3963, 4710, 5284, 6280, 6605, 7536, 7926, 9420, 10568, 12560, 13210, 15852, 18840, 19815, 21136, 26420, 31704, 37680, 39630, 52840, 63408, 79260, 105680, 158520, 207397, 317040, 414794, 622191, 829588, 1036985, 1244382, 1659176, 2073970, 2488764, 3110955, 3318352, 4147940, 4977528, 6221910, 8295880, 9955056, 12443820, 16591760, 24887640, 49775280]

約数ペア:

[(1, 49775280), (2, 24887640), (3, 16591760), (4, 12443820), (5, 9955056), (6, 8295880), (8, 6221910), (10, 4977528), (12, 4147940), (15, 3318352), (16, 3110955), (20, 2488764), (24, 2073970), (30, 1659176), (40, 1244382), (48, 1036985), (60, 829588), (80, 622191), (120, 414794), (157, 317040), (240, 207397), (314, 158520), (471, 105680), (628, 79260), (785, 63408), (942, 52840), (1256, 39630), (1321, 37680), (1570, 31704), (1884, 26420), (2355, 21136), (2512, 19815), (2642, 18840), (3140, 15852), (3768, 13210), (3963, 12560), (4710, 10568), (5284, 9420), (6280, 7926), (6605, 7536)]