54665520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2503}}^1$

素因数の和:2539

約数の個数: 160

約数和(自身を含む): 208653312

約数和(自身を除く): 153987792

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2503, 2730, 3120, 3640, 4368, 5006, 5460, 7280, 7509, 10012, 10920, 12515, 15018, 17521, 20024, 21840, 25030, 30036, 32539, 35042, 37545, 40048, 50060, 52563, 60072, 65078, 70084, 75090, 87605, 97617, 100120, 105126, 120144, 130156, 140168, 150180, 162695, 175210, 195234, 200240, 210252, 227773, 260312, 262815, 280336, 300360, 325390, 350420, 390468, 420504, 455546, 488085, 520624, 525630, 600720, 650780, 683319, 700840, 780936, 841008, 911092, 976170, 1051260, 1138865, 1301560, 1366638, 1401680, 1561872, 1822184, 1952340, 2102520, 2277730, 2603120, 2733276, 3416595, 3644368, 3904680, 4205040, 4555460, 5466552, 6833190, 7809360, 9110920, 10933104, 13666380, 18221840, 27332760, 54665520]

約数ペア:

[(1, 54665520), (2, 27332760), (3, 18221840), (4, 13666380), (5, 10933104), (6, 9110920), (7, 7809360), (8, 6833190), (10, 5466552), (12, 4555460), (13, 4205040), (14, 3904680), (15, 3644368), (16, 3416595), (20, 2733276), (21, 2603120), (24, 2277730), (26, 2102520), (28, 1952340), (30, 1822184), (35, 1561872), (39, 1401680), (40, 1366638), (42, 1301560), (48, 1138865), (52, 1051260), (56, 976170), (60, 911092), (65, 841008), (70, 780936), (78, 700840), (80, 683319), (84, 650780), (91, 600720), (104, 525630), (105, 520624), (112, 488085), (120, 455546), (130, 420504), (140, 390468), (156, 350420), (168, 325390), (182, 300360), (195, 280336), (208, 262815), (210, 260312), (240, 227773), (260, 210252), (273, 200240), (280, 195234), (312, 175210), (336, 162695), (364, 150180), (390, 140168), (420, 130156), (455, 120144), (520, 105126), (546, 100120), (560, 97617), (624, 87605), (728, 75090), (780, 70084), (840, 65078), (910, 60072), (1040, 52563), (1092, 50060), (1365, 40048), (1456, 37545), (1560, 35042), (1680, 32539), (1820, 30036), (2184, 25030), (2503, 21840), (2730, 20024), (3120, 17521), (3640, 15018), (4368, 12515), (5006, 10920), (5460, 10012), (7280, 7509)]