1276951040

素因数分解:

$2^9\times 5^1\times {\mathrm{73}}^1\times {\mathrm{6833}}^1$

素因数の和:6929

約数の個数: 80

約数和(自身を含む): 3104084808

約数和(自身を除く): 1827133768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 256, 292, 320, 365, 512, 584, 640, 730, 1168, 1280, 1460, 2336, 2560, 2920, 4672, 5840, 6833, 9344, 11680, 13666, 18688, 23360, 27332, 34165, 37376, 46720, 54664, 68330, 93440, 109328, 136660, 186880, 218656, 273320, 437312, 498809, 546640, 874624, 997618, 1093280, 1749248, 1995236, 2186560, 2494045, 3498496, 3990472, 4373120, 4988090, 7980944, 8746240, 9976180, 15961888, 17492480, 19952360, 31923776, 39904720, 63847552, 79809440, 127695104, 159618880, 255390208, 319237760, 638475520, 1276951040]

約数ペア:

[(1, 1276951040), (2, 638475520), (4, 319237760), (5, 255390208), (8, 159618880), (10, 127695104), (16, 79809440), (20, 63847552), (32, 39904720), (40, 31923776), (64, 19952360), (73, 17492480), (80, 15961888), (128, 9976180), (146, 8746240), (160, 7980944), (256, 4988090), (292, 4373120), (320, 3990472), (365, 3498496), (512, 2494045), (584, 2186560), (640, 1995236), (730, 1749248), (1168, 1093280), (1280, 997618), (1460, 874624), (2336, 546640), (2560, 498809), (2920, 437312), (4672, 273320), (5840, 218656), (6833, 186880), (9344, 136660), (11680, 109328), (13666, 93440), (18688, 68330), (23360, 54664), (27332, 46720), (34165, 37376)]