129665120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:257

約数の個数: 192

約数和(自身を含む): 369593280

約数和(自身を除く): 239928160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 19, 20, 26, 32, 34, 38, 40, 52, 65, 68, 76, 80, 85, 95, 104, 130, 136, 152, 160, 170, 190, 193, 208, 221, 247, 260, 272, 304, 323, 340, 380, 386, 416, 442, 494, 520, 544, 608, 646, 680, 760, 772, 884, 965, 988, 1040, 1105, 1235, 1292, 1360, 1520, 1544, 1615, 1768, 1930, 1976, 2080, 2210, 2470, 2509, 2584, 2720, 3040, 3088, 3230, 3281, 3536, 3667, 3860, 3952, 4199, 4420, 4940, 5018, 5168, 6176, 6460, 6562, 7072, 7334, 7720, 7904, 8398, 8840, 9880, 10036, 10336, 12545, 12920, 13124, 14668, 15440, 16405, 16796, 17680, 18335, 19760, 20072, 20995, 25090, 25840, 26248, 29336, 30880, 32810, 33592, 35360, 36670, 39520, 40144, 41990, 42653, 47671, 50180, 51680, 52496, 58672, 62339, 65620, 67184, 73340, 80288, 83980, 85306, 95342, 100360, 104992, 117344, 124678, 131240, 134368, 146680, 167960, 170612, 190684, 200720, 213265, 238355, 249356, 262480, 293360, 311695, 335920, 341224, 381368, 401440, 426530, 476710, 498712, 524960, 586720, 623390, 671840, 682448, 762736, 810407, 853060, 953420, 997424, 1246780, 1364896, 1525472, 1620814, 1706120, 1906840, 1994848, 2493560, 3241628, 3412240, 3813680, 4052035, 4987120, 6483256, 6824480, 7627360, 8104070, 9974240, 12966512, 16208140, 25933024, 32416280, 64832560, 129665120]

約数ペア:

[(1, 129665120), (2, 64832560), (4, 32416280), (5, 25933024), (8, 16208140), (10, 12966512), (13, 9974240), (16, 8104070), (17, 7627360), (19, 6824480), (20, 6483256), (26, 4987120), (32, 4052035), (34, 3813680), (38, 3412240), (40, 3241628), (52, 2493560), (65, 1994848), (68, 1906840), (76, 1706120), (80, 1620814), (85, 1525472), (95, 1364896), (104, 1246780), (130, 997424), (136, 953420), (152, 853060), (160, 810407), (170, 762736), (190, 682448), (193, 671840), (208, 623390), (221, 586720), (247, 524960), (260, 498712), (272, 476710), (304, 426530), (323, 401440), (340, 381368), (380, 341224), (386, 335920), (416, 311695), (442, 293360), (494, 262480), (520, 249356), (544, 238355), (608, 213265), (646, 200720), (680, 190684), (760, 170612), (772, 167960), (884, 146680), (965, 134368), (988, 131240), (1040, 124678), (1105, 117344), (1235, 104992), (1292, 100360), (1360, 95342), (1520, 85306), (1544, 83980), (1615, 80288), (1768, 73340), (1930, 67184), (1976, 65620), (2080, 62339), (2210, 58672), (2470, 52496), (2509, 51680), (2584, 50180), (2720, 47671), (3040, 42653), (3088, 41990), (3230, 40144), (3281, 39520), (3536, 36670), (3667, 35360), (3860, 33592), (3952, 32810), (4199, 30880), (4420, 29336), (4940, 26248), (5018, 25840), (5168, 25090), (6176, 20995), (6460, 20072), (6562, 19760), (7072, 18335), (7334, 17680), (7720, 16796), (7904, 16405), (8398, 15440), (8840, 14668), (9880, 13124), (10036, 12920), (10336, 12545)]