15140480

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{577}}^1$

素因数の和:637

約数の個数: 64

約数和(自身を含む): 37142280

約数和(自身を除く): 22001800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 577, 640, 656, 820, 1154, 1312, 1640, 2308, 2624, 2885, 3280, 4616, 5248, 5770, 6560, 9232, 11540, 13120, 18464, 23080, 23657, 26240, 36928, 46160, 47314, 73856, 92320, 94628, 118285, 184640, 189256, 236570, 369280, 378512, 473140, 757024, 946280, 1514048, 1892560, 3028096, 3785120, 7570240, 15140480]

約数ペア:

[(1, 15140480), (2, 7570240), (4, 3785120), (5, 3028096), (8, 1892560), (10, 1514048), (16, 946280), (20, 757024), (32, 473140), (40, 378512), (41, 369280), (64, 236570), (80, 189256), (82, 184640), (128, 118285), (160, 94628), (164, 92320), (205, 73856), (320, 47314), (328, 46160), (410, 36928), (577, 26240), (640, 23657), (656, 23080), (820, 18464), (1154, 13120), (1312, 11540), (1640, 9232), (2308, 6560), (2624, 5770), (2885, 5248), (3280, 4616)]