163666860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{311}}^1$

素因数の和:516

約数の個数: 144

約数和(自身を含む): 537788160

約数和(自身を除く): 374121300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 179, 196, 210, 245, 294, 311, 358, 420, 490, 537, 588, 622, 716, 735, 895, 933, 980, 1074, 1244, 1253, 1470, 1555, 1790, 1866, 2148, 2177, 2506, 2685, 2940, 3110, 3580, 3732, 3759, 4354, 4665, 5012, 5370, 6220, 6265, 6531, 7518, 8708, 8771, 9330, 10740, 10885, 12530, 13062, 15036, 15239, 17542, 18660, 18795, 21770, 25060, 26124, 26313, 30478, 32655, 35084, 37590, 43540, 43855, 45717, 52626, 55669, 60956, 65310, 75180, 76195, 87710, 91434, 105252, 111338, 130620, 131565, 152390, 167007, 175420, 182868, 222676, 228585, 263130, 278345, 304780, 334014, 389683, 457170, 526260, 556690, 668028, 779366, 835035, 914340, 1113380, 1169049, 1558732, 1670070, 1948415, 2338098, 2727781, 3340140, 3896830, 4676196, 5455562, 5845245, 7793660, 8183343, 10911124, 11690490, 13638905, 16366686, 23380980, 27277810, 32733372, 40916715, 54555620, 81833430, 163666860]

約数ペア:

[(1, 163666860), (2, 81833430), (3, 54555620), (4, 40916715), (5, 32733372), (6, 27277810), (7, 23380980), (10, 16366686), (12, 13638905), (14, 11690490), (15, 10911124), (20, 8183343), (21, 7793660), (28, 5845245), (30, 5455562), (35, 4676196), (42, 3896830), (49, 3340140), (60, 2727781), (70, 2338098), (84, 1948415), (98, 1670070), (105, 1558732), (140, 1169049), (147, 1113380), (179, 914340), (196, 835035), (210, 779366), (245, 668028), (294, 556690), (311, 526260), (358, 457170), (420, 389683), (490, 334014), (537, 304780), (588, 278345), (622, 263130), (716, 228585), (735, 222676), (895, 182868), (933, 175420), (980, 167007), (1074, 152390), (1244, 131565), (1253, 130620), (1470, 111338), (1555, 105252), (1790, 91434), (1866, 87710), (2148, 76195), (2177, 75180), (2506, 65310), (2685, 60956), (2940, 55669), (3110, 52626), (3580, 45717), (3732, 43855), (3759, 43540), (4354, 37590), (4665, 35084), (5012, 32655), (5370, 30478), (6220, 26313), (6265, 26124), (6531, 25060), (7518, 21770), (8708, 18795), (8771, 18660), (9330, 17542), (10740, 15239), (10885, 15036), (12530, 13062)]