12965680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1$

素因数の和:183

約数の個数: 120

約数和(自身を含む): 37577952

約数和(自身を除く): 24612272

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 137, 140, 169, 182, 208, 260, 274, 280, 338, 364, 455, 520, 548, 560, 676, 685, 728, 845, 910, 959, 1040, 1096, 1183, 1352, 1370, 1456, 1690, 1781, 1820, 1918, 2192, 2366, 2704, 2740, 3380, 3562, 3640, 3836, 4732, 4795, 5480, 5915, 6760, 7124, 7280, 7672, 8905, 9464, 9590, 10960, 11830, 12467, 13520, 14248, 15344, 17810, 18928, 19180, 23153, 23660, 24934, 28496, 35620, 38360, 46306, 47320, 49868, 62335, 71240, 76720, 92612, 94640, 99736, 115765, 124670, 142480, 162071, 185224, 199472, 231530, 249340, 324142, 370448, 463060, 498680, 648284, 810355, 926120, 997360, 1296568, 1620710, 1852240, 2593136, 3241420, 6482840, 12965680]

約数ペア:

[(1, 12965680), (2, 6482840), (4, 3241420), (5, 2593136), (7, 1852240), (8, 1620710), (10, 1296568), (13, 997360), (14, 926120), (16, 810355), (20, 648284), (26, 498680), (28, 463060), (35, 370448), (40, 324142), (52, 249340), (56, 231530), (65, 199472), (70, 185224), (80, 162071), (91, 142480), (104, 124670), (112, 115765), (130, 99736), (137, 94640), (140, 92612), (169, 76720), (182, 71240), (208, 62335), (260, 49868), (274, 47320), (280, 46306), (338, 38360), (364, 35620), (455, 28496), (520, 24934), (548, 23660), (560, 23153), (676, 19180), (685, 18928), (728, 17810), (845, 15344), (910, 14248), (959, 13520), (1040, 12467), (1096, 11830), (1183, 10960), (1352, 9590), (1370, 9464), (1456, 8905), (1690, 7672), (1781, 7280), (1820, 7124), (1918, 6760), (2192, 5915), (2366, 5480), (2704, 4795), (2740, 4732), (3380, 3836), (3562, 3640)]