65070080

素因数分解:

$2^{10}\times 5^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:275

約数の個数: 88

約数和(自身を含む): 159174720

約数和(自身を除く): 94104640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 179, 256, 284, 320, 355, 358, 512, 568, 640, 710, 716, 895, 1024, 1136, 1280, 1420, 1432, 1790, 2272, 2560, 2840, 2864, 3580, 4544, 5120, 5680, 5728, 7160, 9088, 11360, 11456, 12709, 14320, 18176, 22720, 22912, 25418, 28640, 36352, 45440, 45824, 50836, 57280, 63545, 72704, 90880, 91648, 101672, 114560, 127090, 181760, 183296, 203344, 229120, 254180, 363520, 406688, 458240, 508360, 813376, 916480, 1016720, 1626752, 2033440, 3253504, 4066880, 6507008, 8133760, 13014016, 16267520, 32535040, 65070080]

約数ペア:

[(1, 65070080), (2, 32535040), (4, 16267520), (5, 13014016), (8, 8133760), (10, 6507008), (16, 4066880), (20, 3253504), (32, 2033440), (40, 1626752), (64, 1016720), (71, 916480), (80, 813376), (128, 508360), (142, 458240), (160, 406688), (179, 363520), (256, 254180), (284, 229120), (320, 203344), (355, 183296), (358, 181760), (512, 127090), (568, 114560), (640, 101672), (710, 91648), (716, 90880), (895, 72704), (1024, 63545), (1136, 57280), (1280, 50836), (1420, 45824), (1432, 45440), (1790, 36352), (2272, 28640), (2560, 25418), (2840, 22912), (2864, 22720), (3580, 18176), (4544, 14320), (5120, 12709), (5680, 11456), (5728, 11360), (7160, 9088)]