158810080

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{631}}^1$

素因数の和:681

約数の個数: 144

約数和(自身を含む): 444824352

約数和(自身を除く): 286014272

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 121, 130, 143, 160, 176, 208, 220, 242, 260, 286, 352, 416, 440, 484, 520, 572, 605, 631, 715, 880, 968, 1040, 1144, 1210, 1262, 1430, 1573, 1760, 1936, 2080, 2288, 2420, 2524, 2860, 3146, 3155, 3872, 4576, 4840, 5048, 5720, 6292, 6310, 6941, 7865, 8203, 9680, 10096, 11440, 12584, 12620, 13882, 15730, 16406, 19360, 20192, 22880, 25168, 25240, 27764, 31460, 32812, 34705, 41015, 50336, 50480, 55528, 62920, 65624, 69410, 76351, 82030, 90233, 100960, 111056, 125840, 131248, 138820, 152702, 164060, 180466, 222112, 251680, 262496, 277640, 305404, 328120, 360932, 381755, 451165, 555280, 610808, 656240, 721864, 763510, 902330, 992563, 1110560, 1221616, 1312480, 1443728, 1527020, 1804660, 1985126, 2443232, 2887456, 3054040, 3609320, 3970252, 4962815, 6108080, 7218640, 7940504, 9925630, 12216160, 14437280, 15881008, 19851260, 31762016, 39702520, 79405040, 158810080]

約数ペア:

[(1, 158810080), (2, 79405040), (4, 39702520), (5, 31762016), (8, 19851260), (10, 15881008), (11, 14437280), (13, 12216160), (16, 9925630), (20, 7940504), (22, 7218640), (26, 6108080), (32, 4962815), (40, 3970252), (44, 3609320), (52, 3054040), (55, 2887456), (65, 2443232), (80, 1985126), (88, 1804660), (104, 1527020), (110, 1443728), (121, 1312480), (130, 1221616), (143, 1110560), (160, 992563), (176, 902330), (208, 763510), (220, 721864), (242, 656240), (260, 610808), (286, 555280), (352, 451165), (416, 381755), (440, 360932), (484, 328120), (520, 305404), (572, 277640), (605, 262496), (631, 251680), (715, 222112), (880, 180466), (968, 164060), (1040, 152702), (1144, 138820), (1210, 131248), (1262, 125840), (1430, 111056), (1573, 100960), (1760, 90233), (1936, 82030), (2080, 76351), (2288, 69410), (2420, 65624), (2524, 62920), (2860, 55528), (3146, 50480), (3155, 50336), (3872, 41015), (4576, 34705), (4840, 32812), (5048, 31460), (5720, 27764), (6292, 25240), (6310, 25168), (6941, 22880), (7865, 20192), (8203, 19360), (9680, 16406), (10096, 15730), (11440, 13882), (12584, 12620)]