164033600

素因数分解:

$2^6\times 5^2\times {\mathrm{157}}^1\times {\mathrm{653}}^1$

素因数の和:832

約数の個数: 84

約数和(自身を含む): 406818084

約数和(自身を除く): 242784484

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 157, 160, 200, 314, 320, 400, 628, 653, 785, 800, 1256, 1306, 1570, 1600, 2512, 2612, 3140, 3265, 3925, 5024, 5224, 6280, 6530, 7850, 10048, 10448, 12560, 13060, 15700, 16325, 20896, 25120, 26120, 31400, 32650, 41792, 50240, 52240, 62800, 65300, 102521, 104480, 125600, 130600, 205042, 208960, 251200, 261200, 410084, 512605, 522400, 820168, 1025210, 1044800, 1640336, 2050420, 2563025, 3280672, 4100840, 5126050, 6561344, 8201680, 10252100, 16403360, 20504200, 32806720, 41008400, 82016800, 164033600]

約数ペア:

[(1, 164033600), (2, 82016800), (4, 41008400), (5, 32806720), (8, 20504200), (10, 16403360), (16, 10252100), (20, 8201680), (25, 6561344), (32, 5126050), (40, 4100840), (50, 3280672), (64, 2563025), (80, 2050420), (100, 1640336), (157, 1044800), (160, 1025210), (200, 820168), (314, 522400), (320, 512605), (400, 410084), (628, 261200), (653, 251200), (785, 208960), (800, 205042), (1256, 130600), (1306, 125600), (1570, 104480), (1600, 102521), (2512, 65300), (2612, 62800), (3140, 52240), (3265, 50240), (3925, 41792), (5024, 32650), (5224, 31400), (6280, 26120), (6530, 25120), (7850, 20896), (10048, 16325), (10448, 15700), (12560, 13060)]