118434880

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11939}}^1$

素因数の和:11987

約数の個数: 56

約数和(自身を含む): 291144960

約数和(自身を除く): 172710080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 11939, 23878, 47756, 59695, 95512, 119390, 191024, 238780, 370109, 382048, 477560, 740218, 764096, 955120, 1480436, 1850545, 1910240, 2960872, 3701090, 3820480, 5921744, 7402180, 11843488, 14804360, 23686976, 29608720, 59217440, 118434880]

約数ペア:

[(1, 118434880), (2, 59217440), (4, 29608720), (5, 23686976), (8, 14804360), (10, 11843488), (16, 7402180), (20, 5921744), (31, 3820480), (32, 3701090), (40, 2960872), (62, 1910240), (64, 1850545), (80, 1480436), (124, 955120), (155, 764096), (160, 740218), (248, 477560), (310, 382048), (320, 370109), (496, 238780), (620, 191024), (992, 119390), (1240, 95512), (1984, 59695), (2480, 47756), (4960, 23878), (9920, 11939)]