72314240

素因数分解:

$2^7\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1097}}^1$

素因数の和:1219

約数の個数: 64

約数和(自身を含む): 174713760

約数和(自身を除く): 102399520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 128, 160, 206, 320, 412, 515, 640, 824, 1030, 1097, 1648, 2060, 2194, 3296, 4120, 4388, 5485, 6592, 8240, 8776, 10970, 13184, 16480, 17552, 21940, 32960, 35104, 43880, 65920, 70208, 87760, 112991, 140416, 175520, 225982, 351040, 451964, 564955, 702080, 903928, 1129910, 1807856, 2259820, 3615712, 4519640, 7231424, 9039280, 14462848, 18078560, 36157120, 72314240]

約数ペア:

[(1, 72314240), (2, 36157120), (4, 18078560), (5, 14462848), (8, 9039280), (10, 7231424), (16, 4519640), (20, 3615712), (32, 2259820), (40, 1807856), (64, 1129910), (80, 903928), (103, 702080), (128, 564955), (160, 451964), (206, 351040), (320, 225982), (412, 175520), (515, 140416), (640, 112991), (824, 87760), (1030, 70208), (1097, 65920), (1648, 43880), (2060, 35104), (2194, 32960), (3296, 21940), (4120, 17552), (4388, 16480), (5485, 13184), (6592, 10970), (8240, 8776)]