140780528

素因数分解:

$2^4\times 7^2\times {\mathrm{79}}^1\times {\mathrm{2273}}^1$

素因数の和:2374

約数の個数: 60

約数和(自身を含む): 321452640

約数和(自身を除く): 180672112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 79, 98, 112, 158, 196, 316, 392, 553, 632, 784, 1106, 1264, 2212, 2273, 3871, 4424, 4546, 7742, 8848, 9092, 15484, 15911, 18184, 30968, 31822, 36368, 61936, 63644, 111377, 127288, 179567, 222754, 254576, 359134, 445508, 718268, 891016, 1256969, 1436536, 1782032, 2513938, 2873072, 5027876, 8798783, 10055752, 17597566, 20111504, 35195132, 70390264, 140780528]

約数ペア:

[(1, 140780528), (2, 70390264), (4, 35195132), (7, 20111504), (8, 17597566), (14, 10055752), (16, 8798783), (28, 5027876), (49, 2873072), (56, 2513938), (79, 1782032), (98, 1436536), (112, 1256969), (158, 891016), (196, 718268), (316, 445508), (392, 359134), (553, 254576), (632, 222754), (784, 179567), (1106, 127288), (1264, 111377), (2212, 63644), (2273, 61936), (3871, 36368), (4424, 31822), (4546, 30968), (7742, 18184), (8848, 15911), (9092, 15484)]