70842640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{223}}^1$

素因数の和:285

約数の個数: 120

約数和(自身を含む): 190487808

約数和(自身を除く): 119645168

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 223, 304, 361, 380, 418, 440, 446, 722, 760, 836, 880, 892, 1045, 1115, 1444, 1520, 1672, 1784, 1805, 2090, 2230, 2453, 2888, 3344, 3568, 3610, 3971, 4180, 4237, 4460, 4906, 5776, 7220, 7942, 8360, 8474, 8920, 9812, 12265, 14440, 15884, 16720, 16948, 17840, 19624, 19855, 21185, 24530, 28880, 31768, 33896, 39248, 39710, 42370, 46607, 49060, 63536, 67792, 79420, 80503, 84740, 93214, 98120, 158840, 161006, 169480, 186428, 196240, 233035, 317680, 322012, 338960, 372856, 402515, 466070, 644024, 745712, 805030, 885533, 932140, 1288048, 1610060, 1771066, 1864280, 3220120, 3542132, 3728560, 4427665, 6440240, 7084264, 8855330, 14168528, 17710660, 35421320, 70842640]

約数ペア:

[(1, 70842640), (2, 35421320), (4, 17710660), (5, 14168528), (8, 8855330), (10, 7084264), (11, 6440240), (16, 4427665), (19, 3728560), (20, 3542132), (22, 3220120), (38, 1864280), (40, 1771066), (44, 1610060), (55, 1288048), (76, 932140), (80, 885533), (88, 805030), (95, 745712), (110, 644024), (152, 466070), (176, 402515), (190, 372856), (209, 338960), (220, 322012), (223, 317680), (304, 233035), (361, 196240), (380, 186428), (418, 169480), (440, 161006), (446, 158840), (722, 98120), (760, 93214), (836, 84740), (880, 80503), (892, 79420), (1045, 67792), (1115, 63536), (1444, 49060), (1520, 46607), (1672, 42370), (1784, 39710), (1805, 39248), (2090, 33896), (2230, 31768), (2453, 28880), (2888, 24530), (3344, 21185), (3568, 19855), (3610, 19624), (3971, 17840), (4180, 16948), (4237, 16720), (4460, 15884), (4906, 14440), (5776, 12265), (7220, 9812), (7942, 8920), (8360, 8474)]