81872340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7297}}^1$

素因数の和:7337

約数の個数: 96

約数和(自身を含む): 264829824

約数和(自身を除く): 182957484

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 85, 102, 110, 132, 165, 170, 187, 204, 220, 255, 330, 340, 374, 510, 561, 660, 748, 935, 1020, 1122, 1870, 2244, 2805, 3740, 5610, 7297, 11220, 14594, 21891, 29188, 36485, 43782, 72970, 80267, 87564, 109455, 124049, 145940, 160534, 218910, 240801, 248098, 321068, 372147, 401335, 437820, 481602, 496196, 620245, 744294, 802670, 963204, 1204005, 1240490, 1364539, 1488588, 1605340, 1860735, 2408010, 2480980, 2729078, 3721470, 4093617, 4816020, 5458156, 6822695, 7442940, 8187234, 13645390, 16374468, 20468085, 27290780, 40936170, 81872340]

約数ペア:

[(1, 81872340), (2, 40936170), (3, 27290780), (4, 20468085), (5, 16374468), (6, 13645390), (10, 8187234), (11, 7442940), (12, 6822695), (15, 5458156), (17, 4816020), (20, 4093617), (22, 3721470), (30, 2729078), (33, 2480980), (34, 2408010), (44, 1860735), (51, 1605340), (55, 1488588), (60, 1364539), (66, 1240490), (68, 1204005), (85, 963204), (102, 802670), (110, 744294), (132, 620245), (165, 496196), (170, 481602), (187, 437820), (204, 401335), (220, 372147), (255, 321068), (330, 248098), (340, 240801), (374, 218910), (510, 160534), (561, 145940), (660, 124049), (748, 109455), (935, 87564), (1020, 80267), (1122, 72970), (1870, 43782), (2244, 36485), (2805, 29188), (3740, 21891), (5610, 14594), (7297, 11220)]