80030280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3191}}^1$

素因数の和:3235

約数の個数: 128

約数和(自身を含む): 275788800

約数和(自身を除く): 195758520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 1045, 1140, 1254, 1320, 1672, 2090, 2280, 2508, 3135, 3191, 4180, 5016, 6270, 6382, 8360, 9573, 12540, 12764, 15955, 19146, 25080, 25528, 31910, 35101, 38292, 47865, 60629, 63820, 70202, 76584, 95730, 105303, 121258, 127640, 140404, 175505, 181887, 191460, 210606, 242516, 280808, 303145, 351010, 363774, 382920, 421212, 485032, 526515, 606290, 666919, 702020, 727548, 842424, 909435, 1053030, 1212580, 1333838, 1404040, 1455096, 1818870, 2000757, 2106060, 2425160, 2667676, 3334595, 3637740, 4001514, 4212120, 5335352, 6669190, 7275480, 8003028, 10003785, 13338380, 16006056, 20007570, 26676760, 40015140, 80030280]

約数ペア:

[(1, 80030280), (2, 40015140), (3, 26676760), (4, 20007570), (5, 16006056), (6, 13338380), (8, 10003785), (10, 8003028), (11, 7275480), (12, 6669190), (15, 5335352), (19, 4212120), (20, 4001514), (22, 3637740), (24, 3334595), (30, 2667676), (33, 2425160), (38, 2106060), (40, 2000757), (44, 1818870), (55, 1455096), (57, 1404040), (60, 1333838), (66, 1212580), (76, 1053030), (88, 909435), (95, 842424), (110, 727548), (114, 702020), (120, 666919), (132, 606290), (152, 526515), (165, 485032), (190, 421212), (209, 382920), (220, 363774), (228, 351010), (264, 303145), (285, 280808), (330, 242516), (380, 210606), (418, 191460), (440, 181887), (456, 175505), (570, 140404), (627, 127640), (660, 121258), (760, 105303), (836, 95730), (1045, 76584), (1140, 70202), (1254, 63820), (1320, 60629), (1672, 47865), (2090, 38292), (2280, 35101), (2508, 31910), (3135, 25528), (3191, 25080), (4180, 19146), (5016, 15955), (6270, 12764), (6382, 12540), (8360, 9573)]