139459760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{14407}}^1$

素因数の和:14442

約数の個数: 60

約数和(自身を含む): 356425104

約数和(自身を除く): 216965344

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 9680, 14407, 28814, 57628, 72035, 115256, 144070, 158477, 230512, 288140, 316954, 576280, 633908, 792385, 1152560, 1267816, 1584770, 1743247, 2535632, 3169540, 3486494, 6339080, 6972988, 8716235, 12678160, 13945976, 17432470, 27891952, 34864940, 69729880, 139459760]

約数ペア:

[(1, 139459760), (2, 69729880), (4, 34864940), (5, 27891952), (8, 17432470), (10, 13945976), (11, 12678160), (16, 8716235), (20, 6972988), (22, 6339080), (40, 3486494), (44, 3169540), (55, 2535632), (80, 1743247), (88, 1584770), (110, 1267816), (121, 1152560), (176, 792385), (220, 633908), (242, 576280), (440, 316954), (484, 288140), (605, 230512), (880, 158477), (968, 144070), (1210, 115256), (1936, 72035), (2420, 57628), (4840, 28814), (9680, 14407)]