79761840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3049}}^1$

素因数の和:3174

約数の個数: 80

約数和(自身を含む): 249612000

約数和(自身を除く): 169850160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 1090, 1308, 1635, 1744, 2180, 2616, 3049, 3270, 4360, 5232, 6098, 6540, 8720, 9147, 12196, 13080, 15245, 18294, 24392, 26160, 30490, 36588, 45735, 48784, 60980, 73176, 91470, 121960, 146352, 182940, 243920, 332341, 365880, 664682, 731760, 997023, 1329364, 1661705, 1994046, 2658728, 3323410, 3988092, 4985115, 5317456, 6646820, 7976184, 9970230, 13293640, 15952368, 19940460, 26587280, 39880920, 79761840]

約数ペア:

[(1, 79761840), (2, 39880920), (3, 26587280), (4, 19940460), (5, 15952368), (6, 13293640), (8, 9970230), (10, 7976184), (12, 6646820), (15, 5317456), (16, 4985115), (20, 3988092), (24, 3323410), (30, 2658728), (40, 1994046), (48, 1661705), (60, 1329364), (80, 997023), (109, 731760), (120, 664682), (218, 365880), (240, 332341), (327, 243920), (436, 182940), (545, 146352), (654, 121960), (872, 91470), (1090, 73176), (1308, 60980), (1635, 48784), (1744, 45735), (2180, 36588), (2616, 30490), (3049, 26160), (3270, 24392), (4360, 18294), (5232, 15245), (6098, 13080), (6540, 12196), (8720, 9147)]