577880320

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26557}}^1$

素因数の和:26595

約数の個数: 72

約数和(自身を含む): 1465682904

約数和(自身を除く): 887802584

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 4352, 5440, 10880, 21760, 26557, 53114, 106228, 132785, 212456, 265570, 424912, 451469, 531140, 849824, 902938, 1062280, 1699648, 1805876, 2124560, 2257345, 3399296, 3611752, 4249120, 4514690, 6798592, 7223504, 8498240, 9029380, 14447008, 16996480, 18058760, 28894016, 33992960, 36117520, 57788032, 72235040, 115576064, 144470080, 288940160, 577880320]

約数ペア:

[(1, 577880320), (2, 288940160), (4, 144470080), (5, 115576064), (8, 72235040), (10, 57788032), (16, 36117520), (17, 33992960), (20, 28894016), (32, 18058760), (34, 16996480), (40, 14447008), (64, 9029380), (68, 8498240), (80, 7223504), (85, 6798592), (128, 4514690), (136, 4249120), (160, 3611752), (170, 3399296), (256, 2257345), (272, 2124560), (320, 1805876), (340, 1699648), (544, 1062280), (640, 902938), (680, 849824), (1088, 531140), (1280, 451469), (1360, 424912), (2176, 265570), (2720, 212456), (4352, 132785), (5440, 106228), (10880, 53114), (21760, 26557)]