100540160

素因数分解:

$2^8\times 5^1\times 7^3\times {\mathrm{229}}^1$

素因数の和:271

約数の個数: 144

約数和(自身を含む): 282072000

約数和(自身を除く): 181531840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 229, 245, 256, 280, 320, 343, 392, 448, 458, 490, 560, 640, 686, 784, 896, 916, 980, 1120, 1145, 1280, 1372, 1568, 1603, 1715, 1792, 1832, 1960, 2240, 2290, 2744, 3136, 3206, 3430, 3664, 3920, 4480, 4580, 5488, 6272, 6412, 6860, 7328, 7840, 8015, 8960, 9160, 10976, 11221, 12544, 12824, 13720, 14656, 15680, 16030, 18320, 21952, 22442, 25648, 27440, 29312, 31360, 32060, 36640, 43904, 44884, 51296, 54880, 56105, 58624, 62720, 64120, 73280, 78547, 87808, 89768, 102592, 109760, 112210, 128240, 146560, 157094, 179536, 205184, 219520, 224420, 256480, 293120, 314188, 359072, 392735, 410368, 439040, 448840, 512960, 628376, 718144, 785470, 897680, 1025920, 1256752, 1436288, 1570940, 1795360, 2051840, 2513504, 2872576, 3141880, 3590720, 5027008, 6283760, 7181440, 10054016, 12567520, 14362880, 20108032, 25135040, 50270080, 100540160]

約数ペア:

[(1, 100540160), (2, 50270080), (4, 25135040), (5, 20108032), (7, 14362880), (8, 12567520), (10, 10054016), (14, 7181440), (16, 6283760), (20, 5027008), (28, 3590720), (32, 3141880), (35, 2872576), (40, 2513504), (49, 2051840), (56, 1795360), (64, 1570940), (70, 1436288), (80, 1256752), (98, 1025920), (112, 897680), (128, 785470), (140, 718144), (160, 628376), (196, 512960), (224, 448840), (229, 439040), (245, 410368), (256, 392735), (280, 359072), (320, 314188), (343, 293120), (392, 256480), (448, 224420), (458, 219520), (490, 205184), (560, 179536), (640, 157094), (686, 146560), (784, 128240), (896, 112210), (916, 109760), (980, 102592), (1120, 89768), (1145, 87808), (1280, 78547), (1372, 73280), (1568, 64120), (1603, 62720), (1715, 58624), (1792, 56105), (1832, 54880), (1960, 51296), (2240, 44884), (2290, 43904), (2744, 36640), (3136, 32060), (3206, 31360), (3430, 29312), (3664, 27440), (3920, 25648), (4480, 22442), (4580, 21952), (5488, 18320), (6272, 16030), (6412, 15680), (6860, 14656), (7328, 13720), (7840, 12824), (8015, 12544), (8960, 11221), (9160, 10976)]