163996560

素因数分解:

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

素因数の和:2542

約数の個数: 240

約数和(自身を含む): 678123264

約数和(自身を除く): 514126704

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2503, 2520, 2730, 3120, 3276, 3640, 4095, 4368, 4680, 5006, 5040, 5460, 6552, 7280, 7509, 8190, 9360, 10012, 10920, 12515, 13104, 15018, 16380, 17521, 20024, 21840, 22527, 25030, 30036, 32539, 32760, 35042, 37545, 40048, 45054, 50060, 52563, 60072, 65078, 65520, 70084, 75090, 87605, 90108, 97617, 100120, 105126, 112635, 120144, 130156, 140168, 150180, 157689, 162695, 175210, 180216, 195234, 200240, 210252, 225270, 227773, 260312, 262815, 280336, 292851, 300360, 315378, 325390, 350420, 360432, 390468, 420504, 450540, 455546, 488085, 520624, 525630, 585702, 600720, 630756, 650780, 683319, 700840, 780936, 788445, 841008, 901080, 911092, 976170, 1051260, 1138865, 1171404, 1261512, 1301560, 1366638, 1401680, 1464255, 1561872, 1576890, 1802160, 1822184, 1952340, 2049957, 2102520, 2277730, 2342808, 2523024, 2603120, 2733276, 2928510, 3153780, 3416595, 3644368, 3904680, 4099914, 4205040, 4555460, 4685616, 5466552, 5857020, 6307560, 6833190, 7809360, 8199828, 9110920, 10249785, 10933104, 11714040, 12615120, 13666380, 16399656, 18221840, 20499570, 23428080, 27332760, 32799312, 40999140, 54665520, 81998280, 163996560]

約数ペア:

[(1, 163996560), (2, 81998280), (3, 54665520), (4, 40999140), (5, 32799312), (6, 27332760), (7, 23428080), (8, 20499570), (9, 18221840), (10, 16399656), (12, 13666380), (13, 12615120), (14, 11714040), (15, 10933104), (16, 10249785), (18, 9110920), (20, 8199828), (21, 7809360), (24, 6833190), (26, 6307560), (28, 5857020), (30, 5466552), (35, 4685616), (36, 4555460), (39, 4205040), (40, 4099914), (42, 3904680), (45, 3644368), (48, 3416595), (52, 3153780), (56, 2928510), (60, 2733276), (63, 2603120), (65, 2523024), (70, 2342808), (72, 2277730), (78, 2102520), (80, 2049957), (84, 1952340), (90, 1822184), (91, 1802160), (104, 1576890), (105, 1561872), (112, 1464255), (117, 1401680), (120, 1366638), (126, 1301560), (130, 1261512), (140, 1171404), (144, 1138865), (156, 1051260), (168, 976170), (180, 911092), (182, 901080), (195, 841008), (208, 788445), (210, 780936), (234, 700840), (240, 683319), (252, 650780), (260, 630756), (273, 600720), (280, 585702), (312, 525630), (315, 520624), (336, 488085), (360, 455546), (364, 450540), (390, 420504), (420, 390468), (455, 360432), (468, 350420), (504, 325390), (520, 315378), (546, 300360), (560, 292851), (585, 280336), (624, 262815), (630, 260312), (720, 227773), (728, 225270), (780, 210252), (819, 200240), (840, 195234), (910, 180216), (936, 175210), (1008, 162695), (1040, 157689), (1092, 150180), (1170, 140168), (1260, 130156), (1365, 120144), (1456, 112635), (1560, 105126), (1638, 100120), (1680, 97617), (1820, 90108), (1872, 87605), (2184, 75090), (2340, 70084), (2503, 65520), (2520, 65078), (2730, 60072), (3120, 52563), (3276, 50060), (3640, 45054), (4095, 40048), (4368, 37545), (4680, 35042), (5006, 32760), (5040, 32539), (5460, 30036), (6552, 25030), (7280, 22527), (7509, 21840), (8190, 20024), (9360, 17521), (10012, 16380), (10920, 15018), (12515, 13104)]