1289628160

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29633}}^1$

素因数の和:29673

約数の個数: 80

約数和(自身を含む): 3274082856

約数和(自身を除く): 1984454696

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, 512, 544, 640, 680, 1088, 1280, 1360, 2176, 2560, 2720, 4352, 5440, 8704, 10880, 21760, 29633, 43520, 59266, 118532, 148165, 237064, 296330, 474128, 503761, 592660, 948256, 1007522, 1185320, 1896512, 2015044, 2370640, 2518805, 3793024, 4030088, 4741280, 5037610, 7586048, 8060176, 9482560, 10075220, 15172096, 16120352, 18965120, 20150440, 32240704, 37930240, 40300880, 64481408, 75860480, 80601760, 128962816, 161203520, 257925632, 322407040, 644814080, 1289628160]

約数ペア:

[(1, 1289628160), (2, 644814080), (4, 322407040), (5, 257925632), (8, 161203520), (10, 128962816), (16, 80601760), (17, 75860480), (20, 64481408), (32, 40300880), (34, 37930240), (40, 32240704), (64, 20150440), (68, 18965120), (80, 16120352), (85, 15172096), (128, 10075220), (136, 9482560), (160, 8060176), (170, 7586048), (256, 5037610), (272, 4741280), (320, 4030088), (340, 3793024), (512, 2518805), (544, 2370640), (640, 2015044), (680, 1896512), (1088, 1185320), (1280, 1007522), (1360, 948256), (2176, 592660), (2560, 503761), (2720, 474128), (4352, 296330), (5440, 237064), (8704, 148165), (10880, 118532), (21760, 59266), (29633, 43520)]