139898720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{653}}^1$

素因数の和:784

約数の個数: 96

約数和(自身を含む): 359940672

約数和(自身を除く): 220041952

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 103, 104, 130, 160, 206, 208, 260, 412, 416, 515, 520, 653, 824, 1030, 1040, 1306, 1339, 1648, 2060, 2080, 2612, 2678, 3265, 3296, 4120, 5224, 5356, 6530, 6695, 8240, 8489, 10448, 10712, 13060, 13390, 16480, 16978, 20896, 21424, 26120, 26780, 33956, 42445, 42848, 52240, 53560, 67259, 67912, 84890, 104480, 107120, 134518, 135824, 169780, 214240, 269036, 271648, 336295, 339560, 538072, 672590, 679120, 874367, 1076144, 1345180, 1358240, 1748734, 2152288, 2690360, 3497468, 4371835, 5380720, 6994936, 8743670, 10761440, 13989872, 17487340, 27979744, 34974680, 69949360, 139898720]

約数ペア:

[(1, 139898720), (2, 69949360), (4, 34974680), (5, 27979744), (8, 17487340), (10, 13989872), (13, 10761440), (16, 8743670), (20, 6994936), (26, 5380720), (32, 4371835), (40, 3497468), (52, 2690360), (65, 2152288), (80, 1748734), (103, 1358240), (104, 1345180), (130, 1076144), (160, 874367), (206, 679120), (208, 672590), (260, 538072), (412, 339560), (416, 336295), (515, 271648), (520, 269036), (653, 214240), (824, 169780), (1030, 135824), (1040, 134518), (1306, 107120), (1339, 104480), (1648, 84890), (2060, 67912), (2080, 67259), (2612, 53560), (2678, 52240), (3265, 42848), (3296, 42445), (4120, 33956), (5224, 26780), (5356, 26120), (6530, 21424), (6695, 20896), (8240, 16978), (8489, 16480), (10448, 13390), (10712, 13060)]