165921840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{4703}}^1$

素因数の和:4736

約数の個数: 180

約数和(自身を含む): 648333504

約数和(自身を除く): 482411664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 4703, 5040, 5880, 7056, 8820, 9406, 11760, 14109, 17640, 18812, 23515, 28218, 32921, 35280, 37624, 42327, 47030, 56436, 65842, 70545, 75248, 84654, 94060, 98763, 112872, 131684, 141090, 164605, 169308, 188120, 197526, 211635, 225744, 230447, 263368, 282180, 296289, 329210, 338616, 376240, 395052, 423270, 460894, 493815, 526736, 564360, 592578, 658420, 677232, 691341, 790104, 846540, 921788, 987630, 1128720, 1152235, 1185156, 1316840, 1382682, 1481445, 1580208, 1693080, 1843576, 1975260, 2074023, 2304470, 2370312, 2633680, 2765364, 2962890, 3386160, 3456705, 3687152, 3950520, 4148046, 4608940, 4740624, 5530728, 5925780, 6913410, 7901040, 8296092, 9217880, 10370115, 11061456, 11851560, 13826820, 16592184, 18435760, 20740230, 23703120, 27653640, 33184368, 41480460, 55307280, 82960920, 165921840]

約数ペア:

[(1, 165921840), (2, 82960920), (3, 55307280), (4, 41480460), (5, 33184368), (6, 27653640), (7, 23703120), (8, 20740230), (9, 18435760), (10, 16592184), (12, 13826820), (14, 11851560), (15, 11061456), (16, 10370115), (18, 9217880), (20, 8296092), (21, 7901040), (24, 6913410), (28, 5925780), (30, 5530728), (35, 4740624), (36, 4608940), (40, 4148046), (42, 3950520), (45, 3687152), (48, 3456705), (49, 3386160), (56, 2962890), (60, 2765364), (63, 2633680), (70, 2370312), (72, 2304470), (80, 2074023), (84, 1975260), (90, 1843576), (98, 1693080), (105, 1580208), (112, 1481445), (120, 1382682), (126, 1316840), (140, 1185156), (144, 1152235), (147, 1128720), (168, 987630), (180, 921788), (196, 846540), (210, 790104), (240, 691341), (245, 677232), (252, 658420), (280, 592578), (294, 564360), (315, 526736), (336, 493815), (360, 460894), (392, 423270), (420, 395052), (441, 376240), (490, 338616), (504, 329210), (560, 296289), (588, 282180), (630, 263368), (720, 230447), (735, 225744), (784, 211635), (840, 197526), (882, 188120), (980, 169308), (1008, 164605), (1176, 141090), (1260, 131684), (1470, 112872), (1680, 98763), (1764, 94060), (1960, 84654), (2205, 75248), (2352, 70545), (2520, 65842), (2940, 56436), (3528, 47030), (3920, 42327), (4410, 37624), (4703, 35280), (5040, 32921), (5880, 28218), (7056, 23515), (8820, 18812), (9406, 17640), (11760, 14109)]