80273900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2797}}^1$

素因数の和:2859

約数の個数: 72

約数和(自身を含む): 204007776

約数和(自身を除く): 123733876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 41, 50, 70, 82, 100, 140, 164, 175, 205, 287, 350, 410, 574, 700, 820, 1025, 1148, 1435, 2050, 2797, 2870, 4100, 5594, 5740, 7175, 11188, 13985, 14350, 19579, 27970, 28700, 39158, 55940, 69925, 78316, 97895, 114677, 139850, 195790, 229354, 279700, 391580, 458708, 489475, 573385, 802739, 978950, 1146770, 1605478, 1957900, 2293540, 2866925, 3210956, 4013695, 5733850, 8027390, 11467700, 16054780, 20068475, 40136950, 80273900]

約数ペア:

[(1, 80273900), (2, 40136950), (4, 20068475), (5, 16054780), (7, 11467700), (10, 8027390), (14, 5733850), (20, 4013695), (25, 3210956), (28, 2866925), (35, 2293540), (41, 1957900), (50, 1605478), (70, 1146770), (82, 978950), (100, 802739), (140, 573385), (164, 489475), (175, 458708), (205, 391580), (287, 279700), (350, 229354), (410, 195790), (574, 139850), (700, 114677), (820, 97895), (1025, 78316), (1148, 69925), (1435, 55940), (2050, 39158), (2797, 28700), (2870, 27970), (4100, 19579), (5594, 14350), (5740, 13985), (7175, 11188)]