27021280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1181}}^1$

素因数の和:1220

約数の個数: 96

約数和(自身を含む): 75061728

約数和(自身を除く): 48040448

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 352, 416, 440, 520, 572, 715, 880, 1040, 1144, 1181, 1430, 1760, 2080, 2288, 2362, 2860, 4576, 4724, 5720, 5905, 9448, 11440, 11810, 12991, 15353, 18896, 22880, 23620, 25982, 30706, 37792, 47240, 51964, 61412, 64955, 76765, 94480, 103928, 122824, 129910, 153530, 168883, 188960, 207856, 245648, 259820, 307060, 337766, 415712, 491296, 519640, 614120, 675532, 844415, 1039280, 1228240, 1351064, 1688830, 2078560, 2456480, 2702128, 3377660, 5404256, 6755320, 13510640, 27021280]

約数ペア:

[(1, 27021280), (2, 13510640), (4, 6755320), (5, 5404256), (8, 3377660), (10, 2702128), (11, 2456480), (13, 2078560), (16, 1688830), (20, 1351064), (22, 1228240), (26, 1039280), (32, 844415), (40, 675532), (44, 614120), (52, 519640), (55, 491296), (65, 415712), (80, 337766), (88, 307060), (104, 259820), (110, 245648), (130, 207856), (143, 188960), (160, 168883), (176, 153530), (208, 129910), (220, 122824), (260, 103928), (286, 94480), (352, 76765), (416, 64955), (440, 61412), (520, 51964), (572, 47240), (715, 37792), (880, 30706), (1040, 25982), (1144, 23620), (1181, 22880), (1430, 18896), (1760, 15353), (2080, 12991), (2288, 11810), (2362, 11440), (2860, 9448), (4576, 5905), (4724, 5720)]