131600640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{797}}^1$

素因数の和:864

約数の個数: 144

約数和(自身を含む): 430613568

約数和(自身を除く): 299012928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 256, 258, 320, 344, 384, 430, 480, 516, 640, 645, 688, 768, 797, 860, 960, 1032, 1280, 1290, 1376, 1594, 1720, 1920, 2064, 2391, 2580, 2752, 3188, 3440, 3840, 3985, 4128, 4782, 5160, 5504, 6376, 6880, 7970, 8256, 9564, 10320, 11008, 11955, 12752, 13760, 15940, 16512, 19128, 20640, 23910, 25504, 27520, 31880, 33024, 34271, 38256, 41280, 47820, 51008, 55040, 63760, 68542, 76512, 82560, 95640, 102016, 102813, 127520, 137084, 153024, 165120, 171355, 191280, 204032, 205626, 255040, 274168, 306048, 342710, 382560, 411252, 510080, 514065, 548336, 612096, 685420, 765120, 822504, 1020160, 1028130, 1096672, 1370840, 1530240, 1645008, 2056260, 2193344, 2741680, 3060480, 3290016, 4112520, 4386688, 5483360, 6580032, 8225040, 8773376, 10966720, 13160064, 16450080, 21933440, 26320128, 32900160, 43866880, 65800320, 131600640]

約数ペア:

[(1, 131600640), (2, 65800320), (3, 43866880), (4, 32900160), (5, 26320128), (6, 21933440), (8, 16450080), (10, 13160064), (12, 10966720), (15, 8773376), (16, 8225040), (20, 6580032), (24, 5483360), (30, 4386688), (32, 4112520), (40, 3290016), (43, 3060480), (48, 2741680), (60, 2193344), (64, 2056260), (80, 1645008), (86, 1530240), (96, 1370840), (120, 1096672), (128, 1028130), (129, 1020160), (160, 822504), (172, 765120), (192, 685420), (215, 612096), (240, 548336), (256, 514065), (258, 510080), (320, 411252), (344, 382560), (384, 342710), (430, 306048), (480, 274168), (516, 255040), (640, 205626), (645, 204032), (688, 191280), (768, 171355), (797, 165120), (860, 153024), (960, 137084), (1032, 127520), (1280, 102813), (1290, 102016), (1376, 95640), (1594, 82560), (1720, 76512), (1920, 68542), (2064, 63760), (2391, 55040), (2580, 51008), (2752, 47820), (3188, 41280), (3440, 38256), (3840, 34271), (3985, 33024), (4128, 31880), (4782, 27520), (5160, 25504), (5504, 23910), (6376, 20640), (6880, 19128), (7970, 16512), (8256, 15940), (9564, 13760), (10320, 12752), (11008, 11955)]