7960680

素因数分解:

$2^3\times 3^7\times 5^1\times 7^1\times {\mathrm{13}}^1$

素因数の和:52

約数の個数: 256

約数和(自身を含む): 33062400

約数和(自身を除く): 25101720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 81, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 156, 162, 168, 180, 182, 189, 195, 210, 216, 234, 243, 252, 260, 270, 273, 280, 312, 315, 324, 351, 360, 364, 378, 390, 405, 420, 455, 468, 486, 504, 520, 540, 546, 567, 585, 630, 648, 702, 728, 729, 756, 780, 810, 819, 840, 910, 936, 945, 972, 1053, 1080, 1092, 1134, 1170, 1215, 1260, 1365, 1404, 1458, 1512, 1560, 1620, 1638, 1701, 1755, 1820, 1890, 1944, 2106, 2184, 2187, 2268, 2340, 2430, 2457, 2520, 2730, 2808, 2835, 2916, 3159, 3240, 3276, 3402, 3510, 3640, 3645, 3780, 4095, 4212, 4374, 4536, 4680, 4860, 4914, 5103, 5265, 5460, 5670, 5832, 6318, 6552, 6804, 7020, 7290, 7371, 7560, 8190, 8424, 8505, 8748, 9477, 9720, 9828, 10206, 10530, 10920, 10935, 11340, 12285, 12636, 13608, 14040, 14580, 14742, 15309, 15795, 16380, 17010, 17496, 18954, 19656, 20412, 21060, 21870, 22113, 22680, 24570, 25272, 25515, 28431, 29160, 29484, 30618, 31590, 32760, 34020, 36855, 37908, 40824, 42120, 43740, 44226, 47385, 49140, 51030, 56862, 58968, 61236, 63180, 66339, 68040, 73710, 75816, 76545, 87480, 88452, 94770, 98280, 102060, 110565, 113724, 122472, 126360, 132678, 142155, 147420, 153090, 176904, 189540, 199017, 204120, 221130, 227448, 265356, 284310, 294840, 306180, 331695, 379080, 398034, 442260, 530712, 568620, 612360, 663390, 796068, 884520, 995085, 1137240, 1326780, 1592136, 1990170, 2653560, 3980340, 7960680]

約数ペア:

[(1, 7960680), (2, 3980340), (3, 2653560), (4, 1990170), (5, 1592136), (6, 1326780), (7, 1137240), (8, 995085), (9, 884520), (10, 796068), (12, 663390), (13, 612360), (14, 568620), (15, 530712), (18, 442260), (20, 398034), (21, 379080), (24, 331695), (26, 306180), (27, 294840), (28, 284310), (30, 265356), (35, 227448), (36, 221130), (39, 204120), (40, 199017), (42, 189540), (45, 176904), (52, 153090), (54, 147420), (56, 142155), (60, 132678), (63, 126360), (65, 122472), (70, 113724), (72, 110565), (78, 102060), (81, 98280), (84, 94770), (90, 88452), (91, 87480), (104, 76545), (105, 75816), (108, 73710), (117, 68040), (120, 66339), (126, 63180), (130, 61236), (135, 58968), (140, 56862), (156, 51030), (162, 49140), (168, 47385), (180, 44226), (182, 43740), (189, 42120), (195, 40824), (210, 37908), (216, 36855), (234, 34020), (243, 32760), (252, 31590), (260, 30618), (270, 29484), (273, 29160), (280, 28431), (312, 25515), (315, 25272), (324, 24570), (351, 22680), (360, 22113), (364, 21870), (378, 21060), (390, 20412), (405, 19656), (420, 18954), (455, 17496), (468, 17010), (486, 16380), (504, 15795), (520, 15309), (540, 14742), (546, 14580), (567, 14040), (585, 13608), (630, 12636), (648, 12285), (702, 11340), (728, 10935), (729, 10920), (756, 10530), (780, 10206), (810, 9828), (819, 9720), (840, 9477), (910, 8748), (936, 8505), (945, 8424), (972, 8190), (1053, 7560), (1080, 7371), (1092, 7290), (1134, 7020), (1170, 6804), (1215, 6552), (1260, 6318), (1365, 5832), (1404, 5670), (1458, 5460), (1512, 5265), (1560, 5103), (1620, 4914), (1638, 4860), (1701, 4680), (1755, 4536), (1820, 4374), (1890, 4212), (1944, 4095), (2106, 3780), (2184, 3645), (2187, 3640), (2268, 3510), (2340, 3402), (2430, 3276), (2457, 3240), (2520, 3159), (2730, 2916), (2808, 2835)]