80452902680

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{401}}^1\times {\mathrm{563}}^1$

素因数の和:1185

約数の個数: 128

約数和(自身を含む): 186098342400

約数和(自身を除く): 105645439720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 151, 236, 295, 302, 401, 472, 563, 590, 604, 755, 802, 1126, 1180, 1208, 1510, 1604, 2005, 2252, 2360, 2815, 3020, 3208, 4010, 4504, 5630, 6040, 8020, 8909, 11260, 16040, 17818, 22520, 23659, 33217, 35636, 44545, 47318, 60551, 66434, 71272, 85013, 89090, 94636, 118295, 121102, 132868, 166085, 170026, 178180, 189272, 225763, 236590, 242204, 265736, 302755, 332170, 340052, 356360, 425065, 451526, 473180, 484408, 605510, 664340, 680104, 850130, 903052, 946360, 1128815, 1211020, 1328680, 1700260, 1806104, 2257630, 2422040, 3400520, 3572509, 4515260, 5015767, 7145018, 9030520, 10031534, 13320017, 14290036, 17862545, 20063068, 25078835, 26640034, 28580072, 34090213, 35725090, 40126136, 50157670, 53280068, 66600085, 68180426, 71450180, 100315340, 106560136, 133200170, 136360852, 142900360, 170451065, 200630680, 266400340, 272721704, 340902130, 532800680, 681804260, 1363608520, 2011322567, 4022645134, 8045290268, 10056612835, 16090580536, 20113225670, 40226451340, 80452902680]

約数ペア:

[(1, 80452902680), (2, 40226451340), (4, 20113225670), (5, 16090580536), (8, 10056612835), (10, 8045290268), (20, 4022645134), (40, 2011322567), (59, 1363608520), (118, 681804260), (151, 532800680), (236, 340902130), (295, 272721704), (302, 266400340), (401, 200630680), (472, 170451065), (563, 142900360), (590, 136360852), (604, 133200170), (755, 106560136), (802, 100315340), (1126, 71450180), (1180, 68180426), (1208, 66600085), (1510, 53280068), (1604, 50157670), (2005, 40126136), (2252, 35725090), (2360, 34090213), (2815, 28580072), (3020, 26640034), (3208, 25078835), (4010, 20063068), (4504, 17862545), (5630, 14290036), (6040, 13320017), (8020, 10031534), (8909, 9030520), (11260, 7145018), (16040, 5015767), (17818, 4515260), (22520, 3572509), (23659, 3400520), (33217, 2422040), (35636, 2257630), (44545, 1806104), (47318, 1700260), (60551, 1328680), (66434, 1211020), (71272, 1128815), (85013, 946360), (89090, 903052), (94636, 850130), (118295, 680104), (121102, 664340), (132868, 605510), (166085, 484408), (170026, 473180), (178180, 451526), (189272, 425065), (225763, 356360), (236590, 340052), (242204, 332170), (265736, 302755)]