620023600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2803}}^1$

素因数の和:2907

約数の個数: 120

約数和(自身を含む): 1724572160

約数和(自身を除く): 1104548560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 79, 80, 100, 112, 140, 158, 175, 200, 280, 316, 350, 395, 400, 553, 560, 632, 700, 790, 1106, 1264, 1400, 1580, 1975, 2212, 2765, 2800, 2803, 3160, 3950, 4424, 5530, 5606, 6320, 7900, 8848, 11060, 11212, 13825, 14015, 15800, 19621, 22120, 22424, 27650, 28030, 31600, 39242, 44240, 44848, 55300, 56060, 70075, 78484, 98105, 110600, 112120, 140150, 156968, 196210, 221200, 221437, 224240, 280300, 313936, 392420, 442874, 490525, 560600, 784840, 885748, 981050, 1107185, 1121200, 1550059, 1569680, 1771496, 1962100, 2214370, 3100118, 3542992, 3924200, 4428740, 5535925, 6200236, 7750295, 7848400, 8857480, 11071850, 12400472, 15500590, 17714960, 22143700, 24800944, 31001180, 38751475, 44287400, 62002360, 77502950, 88574800, 124004720, 155005900, 310011800, 620023600]

約数ペア:

[(1, 620023600), (2, 310011800), (4, 155005900), (5, 124004720), (7, 88574800), (8, 77502950), (10, 62002360), (14, 44287400), (16, 38751475), (20, 31001180), (25, 24800944), (28, 22143700), (35, 17714960), (40, 15500590), (50, 12400472), (56, 11071850), (70, 8857480), (79, 7848400), (80, 7750295), (100, 6200236), (112, 5535925), (140, 4428740), (158, 3924200), (175, 3542992), (200, 3100118), (280, 2214370), (316, 1962100), (350, 1771496), (395, 1569680), (400, 1550059), (553, 1121200), (560, 1107185), (632, 981050), (700, 885748), (790, 784840), (1106, 560600), (1264, 490525), (1400, 442874), (1580, 392420), (1975, 313936), (2212, 280300), (2765, 224240), (2800, 221437), (2803, 221200), (3160, 196210), (3950, 156968), (4424, 140150), (5530, 112120), (5606, 110600), (6320, 98105), (7900, 78484), (8848, 70075), (11060, 56060), (11212, 55300), (13825, 44848), (14015, 44240), (15800, 39242), (19621, 31600), (22120, 28030), (22424, 27650)]