895190720

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:191

約数の個数: 168

約数和(自身を含む): 2288157984

約数和(自身を除く): 1392967264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 64, 71, 80, 82, 124, 142, 155, 160, 164, 205, 248, 284, 310, 320, 328, 355, 410, 496, 568, 620, 656, 710, 820, 961, 992, 1136, 1240, 1271, 1312, 1420, 1640, 1922, 1984, 2201, 2272, 2480, 2542, 2624, 2840, 2911, 3280, 3844, 4402, 4544, 4805, 4960, 5084, 5680, 5822, 6355, 6560, 7688, 8804, 9610, 9920, 10168, 11005, 11360, 11644, 12710, 13120, 14555, 15376, 17608, 19220, 20336, 22010, 22720, 23288, 25420, 29110, 30752, 35216, 38440, 39401, 40672, 44020, 46576, 50840, 58220, 61504, 68231, 70432, 76880, 78802, 81344, 88040, 90241, 93152, 101680, 116440, 136462, 140864, 153760, 157604, 176080, 180482, 186304, 197005, 203360, 232880, 272924, 307520, 315208, 341155, 352160, 360964, 394010, 406720, 451205, 465760, 545848, 630416, 682310, 704320, 721928, 788020, 902410, 931520, 1091696, 1260832, 1364620, 1443856, 1576040, 1804820, 2183392, 2521664, 2729240, 2797471, 2887712, 3152080, 3609640, 4366784, 5458480, 5594942, 5775424, 6304160, 7219280, 10916960, 11189884, 12608320, 13987355, 14438560, 21833920, 22379768, 27974710, 28877120, 44759536, 55949420, 89519072, 111898840, 179038144, 223797680, 447595360, 895190720]

約数ペア:

[(1, 895190720), (2, 447595360), (4, 223797680), (5, 179038144), (8, 111898840), (10, 89519072), (16, 55949420), (20, 44759536), (31, 28877120), (32, 27974710), (40, 22379768), (41, 21833920), (62, 14438560), (64, 13987355), (71, 12608320), (80, 11189884), (82, 10916960), (124, 7219280), (142, 6304160), (155, 5775424), (160, 5594942), (164, 5458480), (205, 4366784), (248, 3609640), (284, 3152080), (310, 2887712), (320, 2797471), (328, 2729240), (355, 2521664), (410, 2183392), (496, 1804820), (568, 1576040), (620, 1443856), (656, 1364620), (710, 1260832), (820, 1091696), (961, 931520), (992, 902410), (1136, 788020), (1240, 721928), (1271, 704320), (1312, 682310), (1420, 630416), (1640, 545848), (1922, 465760), (1984, 451205), (2201, 406720), (2272, 394010), (2480, 360964), (2542, 352160), (2624, 341155), (2840, 315208), (2911, 307520), (3280, 272924), (3844, 232880), (4402, 203360), (4544, 197005), (4805, 186304), (4960, 180482), (5084, 176080), (5680, 157604), (5822, 153760), (6355, 140864), (6560, 136462), (7688, 116440), (8804, 101680), (9610, 93152), (9920, 90241), (10168, 88040), (11005, 81344), (11360, 78802), (11644, 76880), (12710, 70432), (13120, 68231), (14555, 61504), (15376, 58220), (17608, 50840), (19220, 46576), (20336, 44020), (22010, 40672), (22720, 39401), (23288, 38440), (25420, 35216), (29110, 30752)]