39771120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{165713}}^1$

素因数の和:165729

約数の個数: 40

約数和(自身を含む): 123291216

約数和(自身を除く): 83520096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 165713, 331426, 497139, 662852, 828565, 994278, 1325704, 1657130, 1988556, 2485695, 2651408, 3314260, 3977112, 4971390, 6628520, 7954224, 9942780, 13257040, 19885560, 39771120]

約数ペア:

[(1, 39771120), (2, 19885560), (3, 13257040), (4, 9942780), (5, 7954224), (6, 6628520), (8, 4971390), (10, 3977112), (12, 3314260), (15, 2651408), (16, 2485695), (20, 1988556), (24, 1657130), (30, 1325704), (40, 994278), (48, 828565), (60, 662852), (80, 497139), (120, 331426), (240, 165713)]