90493040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:327

約数の個数: 160

約数和(自身を含む): 254555136

約数和(自身を除く): 164062096

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 23, 34, 40, 44, 46, 55, 68, 80, 85, 88, 92, 110, 115, 136, 170, 176, 184, 187, 220, 230, 253, 263, 272, 340, 368, 374, 391, 440, 460, 506, 526, 680, 748, 782, 880, 920, 935, 1012, 1052, 1265, 1315, 1360, 1496, 1564, 1840, 1870, 1955, 2024, 2104, 2530, 2630, 2893, 2992, 3128, 3740, 3910, 4048, 4208, 4301, 4471, 5060, 5260, 5786, 6049, 6256, 7480, 7820, 8602, 8942, 10120, 10520, 11572, 12098, 14465, 14960, 15640, 17204, 17884, 20240, 21040, 21505, 22355, 23144, 24196, 28930, 30245, 31280, 34408, 35768, 43010, 44710, 46288, 48392, 49181, 57860, 60490, 66539, 68816, 71536, 86020, 89420, 96784, 98362, 102833, 115720, 120980, 133078, 172040, 178840, 196724, 205666, 231440, 241960, 245905, 266156, 332695, 344080, 357680, 393448, 411332, 483920, 491810, 514165, 532312, 665390, 786896, 822664, 983620, 1028330, 1064624, 1131163, 1330780, 1645328, 1967240, 2056660, 2262326, 2661560, 3934480, 4113320, 4524652, 5323120, 5655815, 8226640, 9049304, 11311630, 18098608, 22623260, 45246520, 90493040]

約数ペア:

[(1, 90493040), (2, 45246520), (4, 22623260), (5, 18098608), (8, 11311630), (10, 9049304), (11, 8226640), (16, 5655815), (17, 5323120), (20, 4524652), (22, 4113320), (23, 3934480), (34, 2661560), (40, 2262326), (44, 2056660), (46, 1967240), (55, 1645328), (68, 1330780), (80, 1131163), (85, 1064624), (88, 1028330), (92, 983620), (110, 822664), (115, 786896), (136, 665390), (170, 532312), (176, 514165), (184, 491810), (187, 483920), (220, 411332), (230, 393448), (253, 357680), (263, 344080), (272, 332695), (340, 266156), (368, 245905), (374, 241960), (391, 231440), (440, 205666), (460, 196724), (506, 178840), (526, 172040), (680, 133078), (748, 120980), (782, 115720), (880, 102833), (920, 98362), (935, 96784), (1012, 89420), (1052, 86020), (1265, 71536), (1315, 68816), (1360, 66539), (1496, 60490), (1564, 57860), (1840, 49181), (1870, 48392), (1955, 46288), (2024, 44710), (2104, 43010), (2530, 35768), (2630, 34408), (2893, 31280), (2992, 30245), (3128, 28930), (3740, 24196), (3910, 23144), (4048, 22355), (4208, 21505), (4301, 21040), (4471, 20240), (5060, 17884), (5260, 17204), (5786, 15640), (6049, 14960), (6256, 14465), (7480, 12098), (7820, 11572), (8602, 10520), (8942, 10120)]