80885700

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:411

約数の個数: 216

約数和(自身を含む): 298439232

約数和(自身を除く): 217553532

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 37, 42, 45, 50, 60, 63, 70, 74, 75, 84, 90, 100, 105, 111, 126, 140, 148, 150, 175, 180, 185, 210, 222, 225, 252, 259, 300, 315, 333, 347, 350, 370, 420, 444, 450, 518, 525, 555, 630, 666, 694, 700, 740, 777, 900, 925, 1036, 1041, 1050, 1110, 1260, 1295, 1332, 1388, 1554, 1575, 1665, 1735, 1850, 2082, 2100, 2220, 2331, 2429, 2590, 2775, 3108, 3123, 3150, 3330, 3470, 3700, 3885, 4164, 4662, 4858, 5180, 5205, 5550, 6246, 6300, 6475, 6660, 6940, 7287, 7770, 8325, 8675, 9324, 9716, 10410, 11100, 11655, 12145, 12492, 12839, 12950, 14574, 15540, 15615, 16650, 17350, 19425, 20820, 21861, 23310, 24290, 25678, 25900, 26025, 29148, 31230, 33300, 34700, 36435, 38517, 38850, 43722, 46620, 48580, 51356, 52050, 58275, 60725, 62460, 64195, 72870, 77034, 77700, 78075, 87444, 89873, 104100, 109305, 115551, 116550, 121450, 128390, 145740, 154068, 156150, 179746, 182175, 192585, 218610, 231102, 233100, 242900, 256780, 269619, 312300, 320975, 359492, 364350, 385170, 437220, 449365, 462204, 539238, 546525, 577755, 641950, 728700, 770340, 808857, 898730, 962925, 1078476, 1093050, 1155510, 1283900, 1348095, 1617714, 1797460, 1925850, 2186100, 2246825, 2311020, 2696190, 2888775, 3235428, 3851700, 4044285, 4493650, 5392380, 5777550, 6740475, 8088570, 8987300, 11555100, 13480950, 16177140, 20221425, 26961900, 40442850, 80885700]

約数ペア:

[(1, 80885700), (2, 40442850), (3, 26961900), (4, 20221425), (5, 16177140), (6, 13480950), (7, 11555100), (9, 8987300), (10, 8088570), (12, 6740475), (14, 5777550), (15, 5392380), (18, 4493650), (20, 4044285), (21, 3851700), (25, 3235428), (28, 2888775), (30, 2696190), (35, 2311020), (36, 2246825), (37, 2186100), (42, 1925850), (45, 1797460), (50, 1617714), (60, 1348095), (63, 1283900), (70, 1155510), (74, 1093050), (75, 1078476), (84, 962925), (90, 898730), (100, 808857), (105, 770340), (111, 728700), (126, 641950), (140, 577755), (148, 546525), (150, 539238), (175, 462204), (180, 449365), (185, 437220), (210, 385170), (222, 364350), (225, 359492), (252, 320975), (259, 312300), (300, 269619), (315, 256780), (333, 242900), (347, 233100), (350, 231102), (370, 218610), (420, 192585), (444, 182175), (450, 179746), (518, 156150), (525, 154068), (555, 145740), (630, 128390), (666, 121450), (694, 116550), (700, 115551), (740, 109305), (777, 104100), (900, 89873), (925, 87444), (1036, 78075), (1041, 77700), (1050, 77034), (1110, 72870), (1260, 64195), (1295, 62460), (1332, 60725), (1388, 58275), (1554, 52050), (1575, 51356), (1665, 48580), (1735, 46620), (1850, 43722), (2082, 38850), (2100, 38517), (2220, 36435), (2331, 34700), (2429, 33300), (2590, 31230), (2775, 29148), (3108, 26025), (3123, 25900), (3150, 25678), (3330, 24290), (3470, 23310), (3700, 21861), (3885, 20820), (4164, 19425), (4662, 17350), (4858, 16650), (5180, 15615), (5205, 15540), (5550, 14574), (6246, 12950), (6300, 12839), (6475, 12492), (6660, 12145), (6940, 11655), (7287, 11100), (7770, 10410), (8325, 9716), (8675, 9324)]