75461320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:199

約数の個数: 128

約数和(自身を含む): 195955200

約数和(自身を除く): 120493880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 47, 55, 82, 88, 89, 94, 110, 164, 178, 188, 205, 220, 235, 328, 356, 376, 410, 440, 445, 451, 470, 517, 712, 820, 890, 902, 940, 979, 1034, 1640, 1780, 1804, 1880, 1927, 1958, 2068, 2255, 2585, 3560, 3608, 3649, 3854, 3916, 4136, 4183, 4510, 4895, 5170, 7298, 7708, 7832, 8366, 9020, 9635, 9790, 10340, 14596, 15416, 16732, 18040, 18245, 19270, 19580, 20680, 20915, 21197, 29192, 33464, 36490, 38540, 39160, 40139, 41830, 42394, 46013, 72980, 77080, 80278, 83660, 84788, 92026, 105985, 145960, 160556, 167320, 169576, 171503, 184052, 200695, 211970, 230065, 321112, 343006, 368104, 401390, 423940, 460130, 686012, 802780, 847880, 857515, 920260, 1372024, 1605560, 1715030, 1840520, 1886533, 3430060, 3773066, 6860120, 7546132, 9432665, 15092264, 18865330, 37730660, 75461320]

約数ペア:

[(1, 75461320), (2, 37730660), (4, 18865330), (5, 15092264), (8, 9432665), (10, 7546132), (11, 6860120), (20, 3773066), (22, 3430060), (40, 1886533), (41, 1840520), (44, 1715030), (47, 1605560), (55, 1372024), (82, 920260), (88, 857515), (89, 847880), (94, 802780), (110, 686012), (164, 460130), (178, 423940), (188, 401390), (205, 368104), (220, 343006), (235, 321112), (328, 230065), (356, 211970), (376, 200695), (410, 184052), (440, 171503), (445, 169576), (451, 167320), (470, 160556), (517, 145960), (712, 105985), (820, 92026), (890, 84788), (902, 83660), (940, 80278), (979, 77080), (1034, 72980), (1640, 46013), (1780, 42394), (1804, 41830), (1880, 40139), (1927, 39160), (1958, 38540), (2068, 36490), (2255, 33464), (2585, 29192), (3560, 21197), (3608, 20915), (3649, 20680), (3854, 19580), (3916, 19270), (4136, 18245), (4183, 18040), (4510, 16732), (4895, 15416), (5170, 14596), (7298, 10340), (7708, 9790), (7832, 9635), (8366, 9020)]