2643670302400

素因数分解:

$2^6\times 5^2\times {\mathrm{12941}}^1\times {\mathrm{127679}}^1$

素因数の和:140642

約数の個数: 84

約数和(自身を含む): 6505634862720

約数和(自身を除く): 3861964560320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 12941, 25882, 51764, 64705, 103528, 127679, 129410, 207056, 255358, 258820, 323525, 414112, 510716, 517640, 638395, 647050, 828224, 1021432, 1035280, 1276790, 1294100, 2042864, 2070560, 2553580, 2588200, 3191975, 4085728, 4141120, 5107160, 5176400, 6383950, 8171456, 10214320, 10352800, 12767900, 20428640, 20705600, 25535800, 40857280, 51071600, 102143200, 204286400, 1652293939, 3304587878, 6609175756, 8261469695, 13218351512, 16522939390, 26436703024, 33045878780, 41307348475, 52873406048, 66091757560, 82614696950, 105746812096, 132183515120, 165229393900, 264367030240, 330458787800, 528734060480, 660917575600, 1321835151200, 2643670302400]

約数ペア:

[(1, 2643670302400), (2, 1321835151200), (4, 660917575600), (5, 528734060480), (8, 330458787800), (10, 264367030240), (16, 165229393900), (20, 132183515120), (25, 105746812096), (32, 82614696950), (40, 66091757560), (50, 52873406048), (64, 41307348475), (80, 33045878780), (100, 26436703024), (160, 16522939390), (200, 13218351512), (320, 8261469695), (400, 6609175756), (800, 3304587878), (1600, 1652293939), (12941, 204286400), (25882, 102143200), (51764, 51071600), (64705, 40857280), (103528, 25535800), (127679, 20705600), (129410, 20428640), (207056, 12767900), (255358, 10352800), (258820, 10214320), (323525, 8171456), (414112, 6383950), (510716, 5176400), (517640, 5107160), (638395, 4141120), (647050, 4085728), (828224, 3191975), (1021432, 2588200), (1035280, 2553580), (1276790, 2070560), (1294100, 2042864)]