140153160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{166849}}^1$

素因数の和:166870

約数の個数: 64

約数和(自身を含む): 480528000

約数和(自身を除く): 340374840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 166849, 333698, 500547, 667396, 834245, 1001094, 1167943, 1334792, 1668490, 2002188, 2335886, 2502735, 3336980, 3503829, 4004376, 4671772, 5005470, 5839715, 6673960, 7007658, 9343544, 10010940, 11679430, 14015316, 17519145, 20021880, 23358860, 28030632, 35038290, 46717720, 70076580, 140153160]

約数ペア:

[(1, 140153160), (2, 70076580), (3, 46717720), (4, 35038290), (5, 28030632), (6, 23358860), (7, 20021880), (8, 17519145), (10, 14015316), (12, 11679430), (14, 10010940), (15, 9343544), (20, 7007658), (21, 6673960), (24, 5839715), (28, 5005470), (30, 4671772), (35, 4004376), (40, 3503829), (42, 3336980), (56, 2502735), (60, 2335886), (70, 2002188), (84, 1668490), (105, 1334792), (120, 1167943), (140, 1001094), (168, 834245), (210, 667396), (280, 500547), (420, 333698), (840, 166849)]