61728800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:251

約数の個数: 144

約数和(自身を含む): 175738752

約数和(自身を除く): 114009952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 73, 80, 100, 112, 140, 146, 151, 160, 175, 200, 224, 280, 292, 302, 350, 365, 400, 511, 560, 584, 604, 700, 730, 755, 800, 1022, 1057, 1120, 1168, 1208, 1400, 1460, 1510, 1825, 2044, 2114, 2336, 2416, 2555, 2800, 2920, 3020, 3650, 3775, 4088, 4228, 4832, 5110, 5285, 5600, 5840, 6040, 7300, 7550, 8176, 8456, 10220, 10570, 11023, 11680, 12080, 12775, 14600, 15100, 16352, 16912, 20440, 21140, 22046, 24160, 25550, 26425, 29200, 30200, 33824, 40880, 42280, 44092, 51100, 52850, 55115, 58400, 60400, 77161, 81760, 84560, 88184, 102200, 105700, 110230, 120800, 154322, 169120, 176368, 204400, 211400, 220460, 275575, 308644, 352736, 385805, 408800, 422800, 440920, 551150, 617288, 771610, 845600, 881840, 1102300, 1234576, 1543220, 1763680, 1929025, 2204600, 2469152, 3086440, 3858050, 4409200, 6172880, 7716100, 8818400, 12345760, 15432200, 30864400, 61728800]

約数ペア:

[(1, 61728800), (2, 30864400), (4, 15432200), (5, 12345760), (7, 8818400), (8, 7716100), (10, 6172880), (14, 4409200), (16, 3858050), (20, 3086440), (25, 2469152), (28, 2204600), (32, 1929025), (35, 1763680), (40, 1543220), (50, 1234576), (56, 1102300), (70, 881840), (73, 845600), (80, 771610), (100, 617288), (112, 551150), (140, 440920), (146, 422800), (151, 408800), (160, 385805), (175, 352736), (200, 308644), (224, 275575), (280, 220460), (292, 211400), (302, 204400), (350, 176368), (365, 169120), (400, 154322), (511, 120800), (560, 110230), (584, 105700), (604, 102200), (700, 88184), (730, 84560), (755, 81760), (800, 77161), (1022, 60400), (1057, 58400), (1120, 55115), (1168, 52850), (1208, 51100), (1400, 44092), (1460, 42280), (1510, 40880), (1825, 33824), (2044, 30200), (2114, 29200), (2336, 26425), (2416, 25550), (2555, 24160), (2800, 22046), (2920, 21140), (3020, 20440), (3650, 16912), (3775, 16352), (4088, 15100), (4228, 14600), (4832, 12775), (5110, 12080), (5285, 11680), (5600, 11023), (5840, 10570), (6040, 10220), (7300, 8456), (7550, 8176)]