78908400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{953}}^1$

素因数の和:1000

約数の個数: 180

約数和(自身を含む): 286039728

約数和(自身を除く): 207131328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 25, 30, 36, 40, 45, 46, 48, 50, 60, 69, 72, 75, 80, 90, 92, 100, 115, 120, 138, 144, 150, 180, 184, 200, 207, 225, 230, 240, 276, 300, 345, 360, 368, 400, 414, 450, 460, 552, 575, 600, 690, 720, 828, 900, 920, 953, 1035, 1104, 1150, 1200, 1380, 1656, 1725, 1800, 1840, 1906, 2070, 2300, 2760, 2859, 3312, 3450, 3600, 3812, 4140, 4600, 4765, 5175, 5520, 5718, 6900, 7624, 8280, 8577, 9200, 9530, 10350, 11436, 13800, 14295, 15248, 16560, 17154, 19060, 20700, 21919, 22872, 23825, 27600, 28590, 34308, 38120, 41400, 42885, 43838, 45744, 47650, 57180, 65757, 68616, 71475, 76240, 82800, 85770, 87676, 95300, 109595, 114360, 131514, 137232, 142950, 171540, 175352, 190600, 197271, 214425, 219190, 228720, 263028, 285900, 328785, 343080, 350704, 381200, 394542, 428850, 438380, 526056, 547975, 571800, 657570, 686160, 789084, 857700, 876760, 986355, 1052112, 1095950, 1143600, 1315140, 1578168, 1643925, 1715400, 1753520, 1972710, 2191900, 2630280, 3156336, 3287850, 3430800, 3945420, 4383800, 4931775, 5260560, 6575700, 7890840, 8767600, 9863550, 13151400, 15781680, 19727100, 26302800, 39454200, 78908400]

約数ペア:

[(1, 78908400), (2, 39454200), (3, 26302800), (4, 19727100), (5, 15781680), (6, 13151400), (8, 9863550), (9, 8767600), (10, 7890840), (12, 6575700), (15, 5260560), (16, 4931775), (18, 4383800), (20, 3945420), (23, 3430800), (24, 3287850), (25, 3156336), (30, 2630280), (36, 2191900), (40, 1972710), (45, 1753520), (46, 1715400), (48, 1643925), (50, 1578168), (60, 1315140), (69, 1143600), (72, 1095950), (75, 1052112), (80, 986355), (90, 876760), (92, 857700), (100, 789084), (115, 686160), (120, 657570), (138, 571800), (144, 547975), (150, 526056), (180, 438380), (184, 428850), (200, 394542), (207, 381200), (225, 350704), (230, 343080), (240, 328785), (276, 285900), (300, 263028), (345, 228720), (360, 219190), (368, 214425), (400, 197271), (414, 190600), (450, 175352), (460, 171540), (552, 142950), (575, 137232), (600, 131514), (690, 114360), (720, 109595), (828, 95300), (900, 87676), (920, 85770), (953, 82800), (1035, 76240), (1104, 71475), (1150, 68616), (1200, 65757), (1380, 57180), (1656, 47650), (1725, 45744), (1800, 43838), (1840, 42885), (1906, 41400), (2070, 38120), (2300, 34308), (2760, 28590), (2859, 27600), (3312, 23825), (3450, 22872), (3600, 21919), (3812, 20700), (4140, 19060), (4600, 17154), (4765, 16560), (5175, 15248), (5520, 14295), (5718, 13800), (6900, 11436), (7624, 10350), (8280, 9530), (8577, 9200)]