77600320

素因数分解:

$2^6\times 5^1\times 7^4\times {\mathrm{101}}^1$

素因数の和:146

約数の個数: 140

約数和(自身を含む): 217704924

約数和(自身を除く): 140104604

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 101, 112, 140, 160, 196, 202, 224, 245, 280, 320, 343, 392, 404, 448, 490, 505, 560, 686, 707, 784, 808, 980, 1010, 1120, 1372, 1414, 1568, 1616, 1715, 1960, 2020, 2240, 2401, 2744, 2828, 3136, 3232, 3430, 3535, 3920, 4040, 4802, 4949, 5488, 5656, 6464, 6860, 7070, 7840, 8080, 9604, 9898, 10976, 11312, 12005, 13720, 14140, 15680, 16160, 19208, 19796, 21952, 22624, 24010, 24745, 27440, 28280, 32320, 34643, 38416, 39592, 45248, 48020, 49490, 54880, 56560, 69286, 76832, 79184, 96040, 98980, 109760, 113120, 138572, 153664, 158368, 173215, 192080, 197960, 226240, 242501, 277144, 316736, 346430, 384160, 395920, 485002, 554288, 692860, 768320, 791840, 970004, 1108576, 1212505, 1385720, 1583680, 1940008, 2217152, 2425010, 2771440, 3880016, 4850020, 5542880, 7760032, 9700040, 11085760, 15520064, 19400080, 38800160, 77600320]

約数ペア:

[(1, 77600320), (2, 38800160), (4, 19400080), (5, 15520064), (7, 11085760), (8, 9700040), (10, 7760032), (14, 5542880), (16, 4850020), (20, 3880016), (28, 2771440), (32, 2425010), (35, 2217152), (40, 1940008), (49, 1583680), (56, 1385720), (64, 1212505), (70, 1108576), (80, 970004), (98, 791840), (101, 768320), (112, 692860), (140, 554288), (160, 485002), (196, 395920), (202, 384160), (224, 346430), (245, 316736), (280, 277144), (320, 242501), (343, 226240), (392, 197960), (404, 192080), (448, 173215), (490, 158368), (505, 153664), (560, 138572), (686, 113120), (707, 109760), (784, 98980), (808, 96040), (980, 79184), (1010, 76832), (1120, 69286), (1372, 56560), (1414, 54880), (1568, 49490), (1616, 48020), (1715, 45248), (1960, 39592), (2020, 38416), (2240, 34643), (2401, 32320), (2744, 28280), (2828, 27440), (3136, 24745), (3232, 24010), (3430, 22624), (3535, 21952), (3920, 19796), (4040, 19208), (4802, 16160), (4949, 15680), (5488, 14140), (5656, 13720), (6464, 12005), (6860, 11312), (7070, 10976), (7840, 9898), (8080, 9604)]