180587680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:271

約数の個数: 192

約数和(自身を含む): 535127040

約数和(自身を除く): 354539360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 79, 80, 91, 104, 112, 130, 140, 157, 158, 160, 182, 208, 224, 260, 280, 314, 316, 364, 395, 416, 455, 520, 553, 560, 628, 632, 728, 785, 790, 910, 1027, 1040, 1099, 1106, 1120, 1256, 1264, 1456, 1570, 1580, 1820, 2041, 2054, 2080, 2198, 2212, 2512, 2528, 2765, 2912, 3140, 3160, 3640, 4082, 4108, 4396, 4424, 5024, 5135, 5495, 5530, 6280, 6320, 7189, 7280, 8164, 8216, 8792, 8848, 10205, 10270, 10990, 11060, 12403, 12560, 12640, 14287, 14378, 14560, 16328, 16432, 17584, 17696, 20410, 20540, 21980, 22120, 24806, 25120, 28574, 28756, 32656, 32864, 35168, 35945, 40820, 41080, 43960, 44240, 49612, 57148, 57512, 62015, 65312, 71435, 71890, 81640, 82160, 86821, 87920, 88480, 99224, 114296, 115024, 124030, 142870, 143780, 161239, 163280, 164320, 173642, 175840, 198448, 228592, 230048, 248060, 285740, 287560, 322478, 326560, 347284, 396896, 434105, 457184, 496120, 571480, 575120, 644956, 694568, 806195, 868210, 992240, 1128673, 1142960, 1150240, 1289912, 1389136, 1612390, 1736420, 1984480, 2257346, 2285920, 2579824, 2778272, 3224780, 3472840, 4514692, 5159648, 5643365, 6449560, 6945680, 9029384, 11286730, 12899120, 13891360, 18058768, 22573460, 25798240, 36117536, 45146920, 90293840, 180587680]

約数ペア:

[(1, 180587680), (2, 90293840), (4, 45146920), (5, 36117536), (7, 25798240), (8, 22573460), (10, 18058768), (13, 13891360), (14, 12899120), (16, 11286730), (20, 9029384), (26, 6945680), (28, 6449560), (32, 5643365), (35, 5159648), (40, 4514692), (52, 3472840), (56, 3224780), (65, 2778272), (70, 2579824), (79, 2285920), (80, 2257346), (91, 1984480), (104, 1736420), (112, 1612390), (130, 1389136), (140, 1289912), (157, 1150240), (158, 1142960), (160, 1128673), (182, 992240), (208, 868210), (224, 806195), (260, 694568), (280, 644956), (314, 575120), (316, 571480), (364, 496120), (395, 457184), (416, 434105), (455, 396896), (520, 347284), (553, 326560), (560, 322478), (628, 287560), (632, 285740), (728, 248060), (785, 230048), (790, 228592), (910, 198448), (1027, 175840), (1040, 173642), (1099, 164320), (1106, 163280), (1120, 161239), (1256, 143780), (1264, 142870), (1456, 124030), (1570, 115024), (1580, 114296), (1820, 99224), (2041, 88480), (2054, 87920), (2080, 86821), (2198, 82160), (2212, 81640), (2512, 71890), (2528, 71435), (2765, 65312), (2912, 62015), (3140, 57512), (3160, 57148), (3640, 49612), (4082, 44240), (4108, 43960), (4396, 41080), (4424, 40820), (5024, 35945), (5135, 35168), (5495, 32864), (5530, 32656), (6280, 28756), (6320, 28574), (7189, 25120), (7280, 24806), (8164, 22120), (8216, 21980), (8792, 20540), (8848, 20410), (10205, 17696), (10270, 17584), (10990, 16432), (11060, 16328), (12403, 14560), (12560, 14378), (12640, 14287)]