15580160

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1$

素因数の和:221

約数の個数: 88

約数和(自身を含む): 39793680

約数和(自身を除く): 24213520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 179, 256, 272, 320, 340, 358, 512, 544, 640, 680, 716, 895, 1024, 1088, 1280, 1360, 1432, 1790, 2176, 2560, 2720, 2864, 3043, 3580, 4352, 5120, 5440, 5728, 6086, 7160, 8704, 10880, 11456, 12172, 14320, 15215, 17408, 21760, 22912, 24344, 28640, 30430, 43520, 45824, 48688, 57280, 60860, 87040, 91648, 97376, 114560, 121720, 183296, 194752, 229120, 243440, 389504, 458240, 486880, 779008, 916480, 973760, 1558016, 1947520, 3116032, 3895040, 7790080, 15580160]

約数ペア:

[(1, 15580160), (2, 7790080), (4, 3895040), (5, 3116032), (8, 1947520), (10, 1558016), (16, 973760), (17, 916480), (20, 779008), (32, 486880), (34, 458240), (40, 389504), (64, 243440), (68, 229120), (80, 194752), (85, 183296), (128, 121720), (136, 114560), (160, 97376), (170, 91648), (179, 87040), (256, 60860), (272, 57280), (320, 48688), (340, 45824), (358, 43520), (512, 30430), (544, 28640), (640, 24344), (680, 22912), (716, 21760), (895, 17408), (1024, 15215), (1088, 14320), (1280, 12172), (1360, 11456), (1432, 10880), (1790, 8704), (2176, 7160), (2560, 6086), (2720, 5728), (2864, 5440), (3043, 5120), (3580, 4352)]