821615200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6379}}^1$

素因数の和:6429

約数の個数: 144

約数和(自身を含む): 2392346880

約数和(自身を除く): 1570731680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 32, 35, 40, 46, 50, 56, 70, 80, 92, 100, 112, 115, 140, 160, 161, 175, 184, 200, 224, 230, 280, 322, 350, 368, 400, 460, 560, 575, 644, 700, 736, 800, 805, 920, 1120, 1150, 1288, 1400, 1610, 1840, 2300, 2576, 2800, 3220, 3680, 4025, 4600, 5152, 5600, 6379, 6440, 8050, 9200, 12758, 12880, 16100, 18400, 25516, 25760, 31895, 32200, 44653, 51032, 63790, 64400, 89306, 102064, 127580, 128800, 146717, 159475, 178612, 204128, 223265, 255160, 293434, 318950, 357224, 446530, 510320, 586868, 637900, 714448, 733585, 893060, 1020640, 1027019, 1116325, 1173736, 1275800, 1428896, 1467170, 1786120, 2054038, 2232650, 2347472, 2551600, 2934340, 3572240, 3667925, 4108076, 4465300, 4694944, 5103200, 5135095, 5868680, 7144480, 7335850, 8216152, 8930600, 10270190, 11737360, 14671700, 16432304, 17861200, 20540380, 23474720, 25675475, 29343400, 32864608, 35722400, 41080760, 51350950, 58686800, 82161520, 102701900, 117373600, 164323040, 205403800, 410807600, 821615200]

約数ペア:

[(1, 821615200), (2, 410807600), (4, 205403800), (5, 164323040), (7, 117373600), (8, 102701900), (10, 82161520), (14, 58686800), (16, 51350950), (20, 41080760), (23, 35722400), (25, 32864608), (28, 29343400), (32, 25675475), (35, 23474720), (40, 20540380), (46, 17861200), (50, 16432304), (56, 14671700), (70, 11737360), (80, 10270190), (92, 8930600), (100, 8216152), (112, 7335850), (115, 7144480), (140, 5868680), (160, 5135095), (161, 5103200), (175, 4694944), (184, 4465300), (200, 4108076), (224, 3667925), (230, 3572240), (280, 2934340), (322, 2551600), (350, 2347472), (368, 2232650), (400, 2054038), (460, 1786120), (560, 1467170), (575, 1428896), (644, 1275800), (700, 1173736), (736, 1116325), (800, 1027019), (805, 1020640), (920, 893060), (1120, 733585), (1150, 714448), (1288, 637900), (1400, 586868), (1610, 510320), (1840, 446530), (2300, 357224), (2576, 318950), (2800, 293434), (3220, 255160), (3680, 223265), (4025, 204128), (4600, 178612), (5152, 159475), (5600, 146717), (6379, 128800), (6440, 127580), (8050, 102064), (9200, 89306), (12758, 64400), (12880, 63790), (16100, 51032), (18400, 44653), (25516, 32200), (25760, 31895)]