66903040

素因数分解:

$2^{10}\times 5^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:277

約数の個数: 88

約数和(自身を含む): 163596240

約数和(自身を除く): 96693200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 179, 256, 292, 320, 358, 365, 512, 584, 640, 716, 730, 895, 1024, 1168, 1280, 1432, 1460, 1790, 2336, 2560, 2864, 2920, 3580, 4672, 5120, 5728, 5840, 7160, 9344, 11456, 11680, 13067, 14320, 18688, 22912, 23360, 26134, 28640, 37376, 45824, 46720, 52268, 57280, 65335, 74752, 91648, 93440, 104536, 114560, 130670, 183296, 186880, 209072, 229120, 261340, 373760, 418144, 458240, 522680, 836288, 916480, 1045360, 1672576, 2090720, 3345152, 4181440, 6690304, 8362880, 13380608, 16725760, 33451520, 66903040]

約数ペア:

[(1, 66903040), (2, 33451520), (4, 16725760), (5, 13380608), (8, 8362880), (10, 6690304), (16, 4181440), (20, 3345152), (32, 2090720), (40, 1672576), (64, 1045360), (73, 916480), (80, 836288), (128, 522680), (146, 458240), (160, 418144), (179, 373760), (256, 261340), (292, 229120), (320, 209072), (358, 186880), (365, 183296), (512, 130670), (584, 114560), (640, 104536), (716, 93440), (730, 91648), (895, 74752), (1024, 65335), (1168, 57280), (1280, 52268), (1432, 46720), (1460, 45824), (1790, 37376), (2336, 28640), (2560, 26134), (2864, 23360), (2920, 22912), (3580, 18688), (4672, 14320), (5120, 13067), (5728, 11680), (5840, 11456), (7160, 9344)]