72511600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:120

約数の個数: 240

約数和(自身を含む): 221414400

約数和(自身を除く): 148902800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 29, 35, 38, 40, 47, 50, 56, 58, 70, 76, 80, 94, 95, 100, 112, 116, 133, 140, 145, 152, 175, 188, 190, 200, 203, 232, 235, 266, 280, 290, 304, 329, 350, 376, 380, 400, 406, 464, 470, 475, 532, 551, 560, 580, 658, 665, 700, 725, 752, 760, 812, 893, 940, 950, 1015, 1064, 1102, 1160, 1175, 1316, 1330, 1363, 1400, 1450, 1520, 1624, 1645, 1786, 1880, 1900, 2030, 2128, 2204, 2320, 2350, 2632, 2660, 2726, 2755, 2800, 2900, 3248, 3290, 3325, 3572, 3760, 3800, 3857, 4060, 4408, 4465, 4700, 5075, 5264, 5320, 5452, 5510, 5800, 6251, 6580, 6650, 6815, 7144, 7600, 7714, 8120, 8225, 8816, 8930, 9400, 9541, 10150, 10640, 10904, 11020, 11600, 12502, 13160, 13300, 13630, 13775, 14288, 15428, 16240, 16450, 17860, 18800, 19082, 19285, 20300, 21808, 22040, 22325, 25004, 25897, 26320, 26600, 27260, 27550, 30856, 31255, 32900, 34075, 35720, 38164, 38570, 40600, 44080, 44650, 47705, 50008, 51794, 53200, 54520, 55100, 61712, 62510, 65800, 68150, 71440, 76328, 77140, 81200, 89300, 95410, 96425, 100016, 103588, 109040, 110200, 125020, 129485, 131600, 136300, 152656, 154280, 156275, 178600, 181279, 190820, 192850, 207176, 220400, 238525, 250040, 258970, 272600, 308560, 312550, 357200, 362558, 381640, 385700, 414352, 477050, 500080, 517940, 545200, 625100, 647425, 725116, 763280, 771400, 906395, 954100, 1035880, 1250200, 1294850, 1450232, 1542800, 1812790, 1908200, 2071760, 2500400, 2589700, 2900464, 3625580, 3816400, 4531975, 5179400, 7251160, 9063950, 10358800, 14502320, 18127900, 36255800, 72511600]

約数ペア:

[(1, 72511600), (2, 36255800), (4, 18127900), (5, 14502320), (7, 10358800), (8, 9063950), (10, 7251160), (14, 5179400), (16, 4531975), (19, 3816400), (20, 3625580), (25, 2900464), (28, 2589700), (29, 2500400), (35, 2071760), (38, 1908200), (40, 1812790), (47, 1542800), (50, 1450232), (56, 1294850), (58, 1250200), (70, 1035880), (76, 954100), (80, 906395), (94, 771400), (95, 763280), (100, 725116), (112, 647425), (116, 625100), (133, 545200), (140, 517940), (145, 500080), (152, 477050), (175, 414352), (188, 385700), (190, 381640), (200, 362558), (203, 357200), (232, 312550), (235, 308560), (266, 272600), (280, 258970), (290, 250040), (304, 238525), (329, 220400), (350, 207176), (376, 192850), (380, 190820), (400, 181279), (406, 178600), (464, 156275), (470, 154280), (475, 152656), (532, 136300), (551, 131600), (560, 129485), (580, 125020), (658, 110200), (665, 109040), (700, 103588), (725, 100016), (752, 96425), (760, 95410), (812, 89300), (893, 81200), (940, 77140), (950, 76328), (1015, 71440), (1064, 68150), (1102, 65800), (1160, 62510), (1175, 61712), (1316, 55100), (1330, 54520), (1363, 53200), (1400, 51794), (1450, 50008), (1520, 47705), (1624, 44650), (1645, 44080), (1786, 40600), (1880, 38570), (1900, 38164), (2030, 35720), (2128, 34075), (2204, 32900), (2320, 31255), (2350, 30856), (2632, 27550), (2660, 27260), (2726, 26600), (2755, 26320), (2800, 25897), (2900, 25004), (3248, 22325), (3290, 22040), (3325, 21808), (3572, 20300), (3760, 19285), (3800, 19082), (3857, 18800), (4060, 17860), (4408, 16450), (4465, 16240), (4700, 15428), (5075, 14288), (5264, 13775), (5320, 13630), (5452, 13300), (5510, 13160), (5800, 12502), (6251, 11600), (6580, 11020), (6650, 10904), (6815, 10640), (7144, 10150), (7600, 9541), (7714, 9400), (8120, 8930), (8225, 8816)]