72590840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8363}}^1$

素因数の和:8412

約数の個数: 64

約数和(自身を含む): 192706560

約数和(自身を除く): 120115720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8363, 8680, 16726, 33452, 41815, 58541, 66904, 83630, 117082, 167260, 234164, 259253, 292705, 334520, 468328, 518506, 585410, 1037012, 1170820, 1296265, 1814771, 2074024, 2341640, 2592530, 3629542, 5185060, 7259084, 9073855, 10370120, 14518168, 18147710, 36295420, 72590840]

約数ペア:

[(1, 72590840), (2, 36295420), (4, 18147710), (5, 14518168), (7, 10370120), (8, 9073855), (10, 7259084), (14, 5185060), (20, 3629542), (28, 2592530), (31, 2341640), (35, 2074024), (40, 1814771), (56, 1296265), (62, 1170820), (70, 1037012), (124, 585410), (140, 518506), (155, 468328), (217, 334520), (248, 292705), (280, 259253), (310, 234164), (434, 167260), (620, 117082), (868, 83630), (1085, 66904), (1240, 58541), (1736, 41815), (2170, 33452), (4340, 16726), (8363, 8680)]