208024080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{78797}}^1$

素因数の和:78824

約数の個数: 80

約数和(自身を含む): 703508544

約数和(自身を除く): 495484464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 78797, 157594, 236391, 315188, 393985, 472782, 630376, 787970, 866767, 945564, 1181955, 1260752, 1575940, 1733534, 1891128, 2363910, 2600301, 3151880, 3467068, 3782256, 4333835, 4727820, 5200602, 6303760, 6934136, 8667670, 9455640, 10401204, 13001505, 13868272, 17335340, 18911280, 20802408, 26003010, 34670680, 41604816, 52006020, 69341360, 104012040, 208024080]

約数ペア:

[(1, 208024080), (2, 104012040), (3, 69341360), (4, 52006020), (5, 41604816), (6, 34670680), (8, 26003010), (10, 20802408), (11, 18911280), (12, 17335340), (15, 13868272), (16, 13001505), (20, 10401204), (22, 9455640), (24, 8667670), (30, 6934136), (33, 6303760), (40, 5200602), (44, 4727820), (48, 4333835), (55, 3782256), (60, 3467068), (66, 3151880), (80, 2600301), (88, 2363910), (110, 1891128), (120, 1733534), (132, 1575940), (165, 1260752), (176, 1181955), (220, 945564), (240, 866767), (264, 787970), (330, 630376), (440, 472782), (528, 393985), (660, 315188), (880, 236391), (1320, 157594), (2640, 78797)]