8145946880

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{7079}}^1$

素因数の和:7160

約数の個数: 144

約数和(自身を含む): 20838988800

約数和(自身を除く): 12693041920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 64, 80, 116, 124, 128, 145, 155, 160, 232, 248, 256, 290, 310, 320, 464, 496, 580, 620, 640, 899, 928, 992, 1160, 1240, 1280, 1798, 1856, 1984, 2320, 2480, 3596, 3712, 3968, 4495, 4640, 4960, 7079, 7192, 7424, 7936, 8990, 9280, 9920, 14158, 14384, 17980, 18560, 19840, 28316, 28768, 35395, 35960, 37120, 39680, 56632, 57536, 70790, 71920, 113264, 115072, 141580, 143840, 205291, 219449, 226528, 230144, 283160, 287680, 410582, 438898, 453056, 566320, 575360, 821164, 877796, 906112, 1026455, 1097245, 1132640, 1150720, 1642328, 1755592, 1812224, 2052910, 2194490, 2265280, 3284656, 3511184, 4105820, 4388980, 4530560, 6364021, 6569312, 7022368, 8211640, 8777960, 9061120, 12728042, 13138624, 14044736, 16423280, 17555920, 25456084, 26277248, 28089472, 31820105, 32846560, 35111840, 50912168, 52554496, 56178944, 63640210, 65693120, 70223680, 101824336, 127280420, 131386240, 140447360, 203648672, 254560840, 262772480, 280894720, 407297344, 509121680, 814594688, 1018243360, 1629189376, 2036486720, 4072973440, 8145946880]

約数ペア:

[(1, 8145946880), (2, 4072973440), (4, 2036486720), (5, 1629189376), (8, 1018243360), (10, 814594688), (16, 509121680), (20, 407297344), (29, 280894720), (31, 262772480), (32, 254560840), (40, 203648672), (58, 140447360), (62, 131386240), (64, 127280420), (80, 101824336), (116, 70223680), (124, 65693120), (128, 63640210), (145, 56178944), (155, 52554496), (160, 50912168), (232, 35111840), (248, 32846560), (256, 31820105), (290, 28089472), (310, 26277248), (320, 25456084), (464, 17555920), (496, 16423280), (580, 14044736), (620, 13138624), (640, 12728042), (899, 9061120), (928, 8777960), (992, 8211640), (1160, 7022368), (1240, 6569312), (1280, 6364021), (1798, 4530560), (1856, 4388980), (1984, 4105820), (2320, 3511184), (2480, 3284656), (3596, 2265280), (3712, 2194490), (3968, 2052910), (4495, 1812224), (4640, 1755592), (4960, 1642328), (7079, 1150720), (7192, 1132640), (7424, 1097245), (7936, 1026455), (8990, 906112), (9280, 877796), (9920, 821164), (14158, 575360), (14384, 566320), (17980, 453056), (18560, 438898), (19840, 410582), (28316, 287680), (28768, 283160), (35395, 230144), (35960, 226528), (37120, 219449), (39680, 205291), (56632, 143840), (57536, 141580), (70790, 115072), (71920, 113264)]