79555280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7477}}^1$

素因数の和:7516

約数の個数: 80

約数和(自身を含む): 222545280

約数和(自身を除く): 142990000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 7477, 10640, 14954, 29908, 37385, 52339, 59816, 74770, 104678, 119632, 142063, 149540, 209356, 261695, 284126, 299080, 418712, 523390, 568252, 598160, 710315, 837424, 994441, 1046780, 1136504, 1420630, 1988882, 2093560, 2273008, 2841260, 3977764, 4187120, 4972205, 5682520, 7955528, 9944410, 11365040, 15911056, 19888820, 39777640, 79555280]

約数ペア:

[(1, 79555280), (2, 39777640), (4, 19888820), (5, 15911056), (7, 11365040), (8, 9944410), (10, 7955528), (14, 5682520), (16, 4972205), (19, 4187120), (20, 3977764), (28, 2841260), (35, 2273008), (38, 2093560), (40, 1988882), (56, 1420630), (70, 1136504), (76, 1046780), (80, 994441), (95, 837424), (112, 710315), (133, 598160), (140, 568252), (152, 523390), (190, 418712), (266, 299080), (280, 284126), (304, 261695), (380, 209356), (532, 149540), (560, 142063), (665, 119632), (760, 104678), (1064, 74770), (1330, 59816), (1520, 52339), (2128, 37385), (2660, 29908), (5320, 14954), (7477, 10640)]