80494897408

素因数分解:

$2^8\times {\mathrm{79}}^1\times {\mathrm{983}}^1\times {\mathrm{4049}}^1$

素因数の和:5127

約数の個数: 72

約数和(自身を含む): 162914976000

約数和(自身を除く): 82420078592

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 256, 316, 632, 983, 1264, 1966, 2528, 3932, 4049, 5056, 7864, 8098, 10112, 15728, 16196, 20224, 31456, 32392, 62912, 64784, 77657, 125824, 129568, 155314, 251648, 259136, 310628, 319871, 518272, 621256, 639742, 1036544, 1242512, 1279484, 2485024, 2558968, 3980167, 4970048, 5117936, 7960334, 9940096, 10235872, 15920668, 19880192, 20471744, 31841336, 40943488, 63682672, 81886976, 127365344, 254730688, 314433193, 509461376, 628866386, 1018922752, 1257732772, 2515465544, 5030931088, 10061862176, 20123724352, 40247448704, 80494897408]

約数ペア:

[(1, 80494897408), (2, 40247448704), (4, 20123724352), (8, 10061862176), (16, 5030931088), (32, 2515465544), (64, 1257732772), (79, 1018922752), (128, 628866386), (158, 509461376), (256, 314433193), (316, 254730688), (632, 127365344), (983, 81886976), (1264, 63682672), (1966, 40943488), (2528, 31841336), (3932, 20471744), (4049, 19880192), (5056, 15920668), (7864, 10235872), (8098, 9940096), (10112, 7960334), (15728, 5117936), (16196, 4970048), (20224, 3980167), (31456, 2558968), (32392, 2485024), (62912, 1279484), (64784, 1242512), (77657, 1036544), (125824, 639742), (129568, 621256), (155314, 518272), (251648, 319871), (259136, 310628)]