71975160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{199931}}^1$

素因数の和:199948

約数の個数: 48

約数和(自身を含む): 233920440

約数和(自身を除く): 161945280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 199931, 399862, 599793, 799724, 999655, 1199586, 1599448, 1799379, 1999310, 2399172, 2998965, 3598758, 3998620, 4798344, 5997930, 7197516, 7997240, 8996895, 11995860, 14395032, 17993790, 23991720, 35987580, 71975160]

約数ペア:

[(1, 71975160), (2, 35987580), (3, 23991720), (4, 17993790), (5, 14395032), (6, 11995860), (8, 8996895), (9, 7997240), (10, 7197516), (12, 5997930), (15, 4798344), (18, 3998620), (20, 3598758), (24, 2998965), (30, 2399172), (36, 1999310), (40, 1799379), (45, 1599448), (60, 1199586), (72, 999655), (90, 799724), (120, 599793), (180, 399862), (360, 199931)]