1311652160

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1453}}^1$

素因数の和:1521

約数の個数: 224

約数和(自身を含む): 3970885632

約数和(自身を除く): 2659233472

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 64, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 160, 182, 208, 217, 224, 248, 260, 280, 310, 320, 364, 403, 416, 434, 448, 455, 496, 520, 560, 620, 728, 806, 832, 868, 910, 992, 1040, 1085, 1120, 1240, 1453, 1456, 1612, 1736, 1820, 1984, 2015, 2080, 2170, 2240, 2480, 2821, 2906, 2912, 3224, 3472, 3640, 4030, 4160, 4340, 4960, 5642, 5812, 5824, 6448, 6944, 7265, 7280, 8060, 8680, 9920, 10171, 11284, 11624, 12896, 13888, 14105, 14530, 14560, 16120, 17360, 18889, 20342, 22568, 23248, 25792, 28210, 29060, 29120, 32240, 34720, 37778, 40684, 45043, 45136, 46496, 50855, 56420, 58120, 64480, 69440, 75556, 81368, 90086, 90272, 92992, 94445, 101710, 112840, 116240, 128960, 132223, 151112, 162736, 180172, 180544, 188890, 203420, 225215, 225680, 232480, 264446, 302224, 315301, 325472, 360344, 377780, 406840, 450430, 451360, 464960, 528892, 585559, 604448, 630602, 650944, 661115, 720688, 755560, 813680, 900860, 902720, 1057784, 1171118, 1208896, 1261204, 1322230, 1441376, 1511120, 1576505, 1627360, 1801720, 2115568, 2342236, 2522408, 2644460, 2882752, 2927795, 3022240, 3153010, 3254720, 3603440, 4098913, 4231136, 4684472, 5044816, 5288920, 5855590, 6044480, 6306020, 7206880, 8197826, 8462272, 9368944, 10089632, 10577840, 11711180, 12612040, 14413760, 16395652, 18737888, 20179264, 20494565, 21155680, 23422360, 25224080, 32791304, 37475776, 40989130, 42311360, 46844720, 50448160, 65582608, 81978260, 93689440, 100896320, 131165216, 163956520, 187378880, 262330432, 327913040, 655826080, 1311652160]

約数ペア:

[(1, 1311652160), (2, 655826080), (4, 327913040), (5, 262330432), (7, 187378880), (8, 163956520), (10, 131165216), (13, 100896320), (14, 93689440), (16, 81978260), (20, 65582608), (26, 50448160), (28, 46844720), (31, 42311360), (32, 40989130), (35, 37475776), (40, 32791304), (52, 25224080), (56, 23422360), (62, 21155680), (64, 20494565), (65, 20179264), (70, 18737888), (80, 16395652), (91, 14413760), (104, 12612040), (112, 11711180), (124, 10577840), (130, 10089632), (140, 9368944), (155, 8462272), (160, 8197826), (182, 7206880), (208, 6306020), (217, 6044480), (224, 5855590), (248, 5288920), (260, 5044816), (280, 4684472), (310, 4231136), (320, 4098913), (364, 3603440), (403, 3254720), (416, 3153010), (434, 3022240), (448, 2927795), (455, 2882752), (496, 2644460), (520, 2522408), (560, 2342236), (620, 2115568), (728, 1801720), (806, 1627360), (832, 1576505), (868, 1511120), (910, 1441376), (992, 1322230), (1040, 1261204), (1085, 1208896), (1120, 1171118), (1240, 1057784), (1453, 902720), (1456, 900860), (1612, 813680), (1736, 755560), (1820, 720688), (1984, 661115), (2015, 650944), (2080, 630602), (2170, 604448), (2240, 585559), (2480, 528892), (2821, 464960), (2906, 451360), (2912, 450430), (3224, 406840), (3472, 377780), (3640, 360344), (4030, 325472), (4160, 315301), (4340, 302224), (4960, 264446), (5642, 232480), (5812, 225680), (5824, 225215), (6448, 203420), (6944, 188890), (7265, 180544), (7280, 180172), (8060, 162736), (8680, 151112), (9920, 132223), (10171, 128960), (11284, 116240), (11624, 112840), (12896, 101710), (13888, 94445), (14105, 92992), (14530, 90272), (14560, 90086), (16120, 81368), (17360, 75556), (18889, 69440), (20342, 64480), (22568, 58120), (23248, 56420), (25792, 50855), (28210, 46496), (29060, 45136), (29120, 45043), (32240, 40684), (34720, 37778)]