326898320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1877}}^1$

素因数の和:2208

約数の個数: 80

約数和(自身を含む): 871872768

約数和(自身を除く): 544974448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 311, 560, 622, 1244, 1555, 1877, 2177, 2488, 3110, 3754, 4354, 4976, 6220, 7508, 8708, 9385, 10885, 12440, 13139, 15016, 17416, 18770, 21770, 24880, 26278, 30032, 34832, 37540, 43540, 52556, 65695, 75080, 87080, 105112, 131390, 150160, 174160, 210224, 262780, 525560, 583747, 1051120, 1167494, 2334988, 2918735, 4086229, 4669976, 5837470, 8172458, 9339952, 11674940, 16344916, 20431145, 23349880, 32689832, 40862290, 46699760, 65379664, 81724580, 163449160, 326898320]

約数ペア:

[(1, 326898320), (2, 163449160), (4, 81724580), (5, 65379664), (7, 46699760), (8, 40862290), (10, 32689832), (14, 23349880), (16, 20431145), (20, 16344916), (28, 11674940), (35, 9339952), (40, 8172458), (56, 5837470), (70, 4669976), (80, 4086229), (112, 2918735), (140, 2334988), (280, 1167494), (311, 1051120), (560, 583747), (622, 525560), (1244, 262780), (1555, 210224), (1877, 174160), (2177, 150160), (2488, 131390), (3110, 105112), (3754, 87080), (4354, 75080), (4976, 65695), (6220, 52556), (7508, 43540), (8708, 37540), (9385, 34832), (10885, 30032), (12440, 26278), (13139, 24880), (15016, 21770), (17416, 18770)]