15956480

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:317

約数の個数: 80

約数和(自身を含む): 40068864

約数和(自身を除く): 24112384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 271, 320, 368, 460, 512, 542, 640, 736, 920, 1084, 1280, 1355, 1472, 1840, 2168, 2560, 2710, 2944, 3680, 4336, 5420, 5888, 6233, 7360, 8672, 10840, 11776, 12466, 14720, 17344, 21680, 24932, 29440, 31165, 34688, 43360, 49864, 58880, 62330, 69376, 86720, 99728, 124660, 138752, 173440, 199456, 249320, 346880, 398912, 498640, 693760, 797824, 997280, 1595648, 1994560, 3191296, 3989120, 7978240, 15956480]

約数ペア:

[(1, 15956480), (2, 7978240), (4, 3989120), (5, 3191296), (8, 1994560), (10, 1595648), (16, 997280), (20, 797824), (23, 693760), (32, 498640), (40, 398912), (46, 346880), (64, 249320), (80, 199456), (92, 173440), (115, 138752), (128, 124660), (160, 99728), (184, 86720), (230, 69376), (256, 62330), (271, 58880), (320, 49864), (368, 43360), (460, 34688), (512, 31165), (542, 29440), (640, 24932), (736, 21680), (920, 17344), (1084, 14720), (1280, 12466), (1355, 11776), (1472, 10840), (1840, 8672), (2168, 7360), (2560, 6233), (2710, 5888), (2944, 5420), (3680, 4336)]