147771120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{87959}}^1$

素因数の和:87982

約数の個数: 80

約数和(自身を含む): 523537920

約数和(自身を除く): 375766800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 87959, 175918, 263877, 351836, 439795, 527754, 615713, 703672, 879590, 1055508, 1231426, 1319385, 1407344, 1759180, 1847139, 2111016, 2462852, 2638770, 3078565, 3518360, 3694278, 4222032, 4925704, 5277540, 6157130, 7036720, 7388556, 9235695, 9851408, 10555080, 12314260, 14777112, 18471390, 21110160, 24628520, 29554224, 36942780, 49257040, 73885560, 147771120]

約数ペア:

[(1, 147771120), (2, 73885560), (3, 49257040), (4, 36942780), (5, 29554224), (6, 24628520), (7, 21110160), (8, 18471390), (10, 14777112), (12, 12314260), (14, 10555080), (15, 9851408), (16, 9235695), (20, 7388556), (21, 7036720), (24, 6157130), (28, 5277540), (30, 4925704), (35, 4222032), (40, 3694278), (42, 3518360), (48, 3078565), (56, 2638770), (60, 2462852), (70, 2111016), (80, 1847139), (84, 1759180), (105, 1407344), (112, 1319385), (120, 1231426), (140, 1055508), (168, 879590), (210, 703672), (240, 615713), (280, 527754), (336, 439795), (420, 351836), (560, 263877), (840, 175918), (1680, 87959)]