131138280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4003}}^1$

素因数の和:4040

約数の個数: 192

約数和(自身を含む): 524684160

約数和(自身を除く): 393545880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2520, 2730, 3276, 3640, 4003, 4095, 4680, 5460, 6552, 8006, 8190, 10920, 12009, 16012, 16380, 20015, 24018, 28021, 32024, 32760, 36027, 40030, 48036, 52039, 56042, 60045, 72054, 80060, 84063, 96072, 104078, 112084, 120090, 140105, 144108, 156117, 160120, 168126, 180135, 208156, 224168, 240180, 252189, 260195, 280210, 288216, 312234, 336252, 360270, 364273, 416312, 420315, 468351, 480360, 504378, 520390, 560420, 624468, 672504, 720540, 728546, 780585, 840630, 936702, 1008756, 1040780, 1092819, 1120840, 1248936, 1260945, 1441080, 1457092, 1561170, 1681260, 1821365, 1873404, 2017512, 2081560, 2185638, 2341755, 2521890, 2914184, 3122340, 3278457, 3362520, 3642730, 3746808, 4371276, 4683510, 5043780, 5464095, 6244680, 6556914, 7285460, 8742552, 9367020, 10087560, 10928190, 13113828, 14570920, 16392285, 18734040, 21856380, 26227656, 32784570, 43712760, 65569140, 131138280]

約数ペア:

[(1, 131138280), (2, 65569140), (3, 43712760), (4, 32784570), (5, 26227656), (6, 21856380), (7, 18734040), (8, 16392285), (9, 14570920), (10, 13113828), (12, 10928190), (13, 10087560), (14, 9367020), (15, 8742552), (18, 7285460), (20, 6556914), (21, 6244680), (24, 5464095), (26, 5043780), (28, 4683510), (30, 4371276), (35, 3746808), (36, 3642730), (39, 3362520), (40, 3278457), (42, 3122340), (45, 2914184), (52, 2521890), (56, 2341755), (60, 2185638), (63, 2081560), (65, 2017512), (70, 1873404), (72, 1821365), (78, 1681260), (84, 1561170), (90, 1457092), (91, 1441080), (104, 1260945), (105, 1248936), (117, 1120840), (120, 1092819), (126, 1040780), (130, 1008756), (140, 936702), (156, 840630), (168, 780585), (180, 728546), (182, 720540), (195, 672504), (210, 624468), (234, 560420), (252, 520390), (260, 504378), (273, 480360), (280, 468351), (312, 420315), (315, 416312), (360, 364273), (364, 360270), (390, 336252), (420, 312234), (455, 288216), (468, 280210), (504, 260195), (520, 252189), (546, 240180), (585, 224168), (630, 208156), (728, 180135), (780, 168126), (819, 160120), (840, 156117), (910, 144108), (936, 140105), (1092, 120090), (1170, 112084), (1260, 104078), (1365, 96072), (1560, 84063), (1638, 80060), (1820, 72054), (2184, 60045), (2340, 56042), (2520, 52039), (2730, 48036), (3276, 40030), (3640, 36027), (4003, 32760), (4095, 32024), (4680, 28021), (5460, 24018), (6552, 20015), (8006, 16380), (8190, 16012), (10920, 12009)]