39848040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1559}}^1$

素因数の和:1647

約数の個数: 96

約数和(自身を含む): 131414400

約数和(自身を除く): 91566360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1559, 1704, 2130, 2556, 2840, 3118, 3195, 4260, 4677, 5112, 6236, 6390, 7795, 8520, 9354, 12472, 12780, 14031, 15590, 18708, 23385, 25560, 28062, 31180, 37416, 46770, 56124, 62360, 70155, 93540, 110689, 112248, 140310, 187080, 221378, 280620, 332067, 442756, 553445, 561240, 664134, 885512, 996201, 1106890, 1328268, 1660335, 1992402, 2213780, 2656536, 3320670, 3984804, 4427560, 4981005, 6641340, 7969608, 9962010, 13282680, 19924020, 39848040]

約数ペア:

[(1, 39848040), (2, 19924020), (3, 13282680), (4, 9962010), (5, 7969608), (6, 6641340), (8, 4981005), (9, 4427560), (10, 3984804), (12, 3320670), (15, 2656536), (18, 2213780), (20, 1992402), (24, 1660335), (30, 1328268), (36, 1106890), (40, 996201), (45, 885512), (60, 664134), (71, 561240), (72, 553445), (90, 442756), (120, 332067), (142, 280620), (180, 221378), (213, 187080), (284, 140310), (355, 112248), (360, 110689), (426, 93540), (568, 70155), (639, 62360), (710, 56124), (852, 46770), (1065, 37416), (1278, 31180), (1420, 28062), (1559, 25560), (1704, 23385), (2130, 18708), (2556, 15590), (2840, 14031), (3118, 12780), (3195, 12472), (4260, 9354), (4677, 8520), (5112, 7795), (6236, 6390)]