80017740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{709}}^1$

素因数の和:757

約数の個数: 192

約数和(自身を含む): 286272000

約数和(自身を除く): 206254260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 27, 30, 33, 36, 38, 44, 45, 54, 55, 57, 60, 66, 76, 90, 95, 99, 108, 110, 114, 132, 135, 165, 171, 180, 190, 198, 209, 220, 228, 270, 285, 297, 330, 342, 380, 396, 418, 495, 513, 540, 570, 594, 627, 660, 684, 709, 836, 855, 990, 1026, 1045, 1140, 1188, 1254, 1418, 1485, 1710, 1881, 1980, 2052, 2090, 2127, 2508, 2565, 2836, 2970, 3135, 3420, 3545, 3762, 4180, 4254, 5130, 5643, 5940, 6270, 6381, 7090, 7524, 7799, 8508, 9405, 10260, 10635, 11286, 12540, 12762, 13471, 14180, 15598, 18810, 19143, 21270, 22572, 23397, 25524, 26942, 28215, 31196, 31905, 37620, 38286, 38995, 40413, 42540, 46794, 53884, 56430, 63810, 67355, 70191, 76572, 77990, 80826, 93588, 95715, 112860, 116985, 121239, 127620, 134710, 140382, 148181, 155980, 161652, 191430, 202065, 210573, 233970, 242478, 269420, 280764, 296362, 350955, 363717, 382860, 404130, 421146, 444543, 467940, 484956, 592724, 606195, 701910, 727434, 740905, 808260, 842292, 889086, 1052865, 1212390, 1333629, 1403820, 1454868, 1481810, 1778172, 1818585, 2105730, 2222715, 2424780, 2667258, 2963620, 3637170, 4000887, 4211460, 4445430, 5334516, 6668145, 7274340, 8001774, 8890860, 13336290, 16003548, 20004435, 26672580, 40008870, 80017740]

約数ペア:

[(1, 80017740), (2, 40008870), (3, 26672580), (4, 20004435), (5, 16003548), (6, 13336290), (9, 8890860), (10, 8001774), (11, 7274340), (12, 6668145), (15, 5334516), (18, 4445430), (19, 4211460), (20, 4000887), (22, 3637170), (27, 2963620), (30, 2667258), (33, 2424780), (36, 2222715), (38, 2105730), (44, 1818585), (45, 1778172), (54, 1481810), (55, 1454868), (57, 1403820), (60, 1333629), (66, 1212390), (76, 1052865), (90, 889086), (95, 842292), (99, 808260), (108, 740905), (110, 727434), (114, 701910), (132, 606195), (135, 592724), (165, 484956), (171, 467940), (180, 444543), (190, 421146), (198, 404130), (209, 382860), (220, 363717), (228, 350955), (270, 296362), (285, 280764), (297, 269420), (330, 242478), (342, 233970), (380, 210573), (396, 202065), (418, 191430), (495, 161652), (513, 155980), (540, 148181), (570, 140382), (594, 134710), (627, 127620), (660, 121239), (684, 116985), (709, 112860), (836, 95715), (855, 93588), (990, 80826), (1026, 77990), (1045, 76572), (1140, 70191), (1188, 67355), (1254, 63810), (1418, 56430), (1485, 53884), (1710, 46794), (1881, 42540), (1980, 40413), (2052, 38995), (2090, 38286), (2127, 37620), (2508, 31905), (2565, 31196), (2836, 28215), (2970, 26942), (3135, 25524), (3420, 23397), (3545, 22572), (3762, 21270), (4180, 19143), (4254, 18810), (5130, 15598), (5643, 14180), (5940, 13471), (6270, 12762), (6381, 12540), (7090, 11286), (7524, 10635), (7799, 10260), (8508, 9405)]