121178400

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{7213}}^1$

素因数の和:7243

約数の個数: 144

約数和(自身を含む): 450846144

約数和(自身を除く): 329667744

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 200, 210, 224, 240, 280, 300, 336, 350, 400, 420, 480, 525, 560, 600, 672, 700, 800, 840, 1050, 1120, 1200, 1400, 1680, 2100, 2400, 2800, 3360, 4200, 5600, 7213, 8400, 14426, 16800, 21639, 28852, 36065, 43278, 50491, 57704, 72130, 86556, 100982, 108195, 115408, 144260, 151473, 173112, 180325, 201964, 216390, 230816, 252455, 288520, 302946, 346224, 360650, 403928, 432780, 504910, 540975, 577040, 605892, 692448, 721300, 757365, 807856, 865560, 1009820, 1081950, 1154080, 1211784, 1262275, 1442600, 1514730, 1615712, 1731120, 2019640, 2163900, 2423568, 2524550, 2885200, 3029460, 3462240, 3786825, 4039280, 4327800, 4847136, 5049100, 5770400, 6058920, 7573650, 8078560, 8655600, 10098200, 12117840, 15147300, 17311200, 20196400, 24235680, 30294600, 40392800, 60589200, 121178400]

約数ペア:

[(1, 121178400), (2, 60589200), (3, 40392800), (4, 30294600), (5, 24235680), (6, 20196400), (7, 17311200), (8, 15147300), (10, 12117840), (12, 10098200), (14, 8655600), (15, 8078560), (16, 7573650), (20, 6058920), (21, 5770400), (24, 5049100), (25, 4847136), (28, 4327800), (30, 4039280), (32, 3786825), (35, 3462240), (40, 3029460), (42, 2885200), (48, 2524550), (50, 2423568), (56, 2163900), (60, 2019640), (70, 1731120), (75, 1615712), (80, 1514730), (84, 1442600), (96, 1262275), (100, 1211784), (105, 1154080), (112, 1081950), (120, 1009820), (140, 865560), (150, 807856), (160, 757365), (168, 721300), (175, 692448), (200, 605892), (210, 577040), (224, 540975), (240, 504910), (280, 432780), (300, 403928), (336, 360650), (350, 346224), (400, 302946), (420, 288520), (480, 252455), (525, 230816), (560, 216390), (600, 201964), (672, 180325), (700, 173112), (800, 151473), (840, 144260), (1050, 115408), (1120, 108195), (1200, 100982), (1400, 86556), (1680, 72130), (2100, 57704), (2400, 50491), (2800, 43278), (3360, 36065), (4200, 28852), (5600, 21639), (7213, 16800), (8400, 14426)]