164493840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{547}}^1$

素因数の和:749

約数の個数: 160

約数和(自身を含む): 587105280

約数和(自身を除く): 422611440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 179, 210, 240, 280, 336, 358, 420, 537, 547, 560, 716, 840, 895, 1074, 1094, 1253, 1432, 1641, 1680, 1790, 2148, 2188, 2506, 2685, 2735, 2864, 3282, 3580, 3759, 3829, 4296, 4376, 5012, 5370, 5470, 6265, 6564, 7160, 7518, 7658, 8205, 8592, 8752, 10024, 10740, 10940, 11487, 12530, 13128, 14320, 15036, 15316, 16410, 18795, 19145, 20048, 21480, 21880, 22974, 25060, 26256, 30072, 30632, 32820, 37590, 38290, 42960, 43760, 45948, 50120, 57435, 60144, 61264, 65640, 75180, 76580, 91896, 97913, 100240, 114870, 131280, 150360, 153160, 183792, 195826, 229740, 293739, 300720, 306320, 391652, 459480, 489565, 587478, 685391, 783304, 918960, 979130, 1174956, 1370782, 1468695, 1566608, 1958260, 2056173, 2349912, 2741564, 2937390, 3426955, 3916520, 4112346, 4699824, 5483128, 5874780, 6853910, 7833040, 8224692, 10280865, 10966256, 11749560, 13707820, 16449384, 20561730, 23499120, 27415640, 32898768, 41123460, 54831280, 82246920, 164493840]

約数ペア:

[(1, 164493840), (2, 82246920), (3, 54831280), (4, 41123460), (5, 32898768), (6, 27415640), (7, 23499120), (8, 20561730), (10, 16449384), (12, 13707820), (14, 11749560), (15, 10966256), (16, 10280865), (20, 8224692), (21, 7833040), (24, 6853910), (28, 5874780), (30, 5483128), (35, 4699824), (40, 4112346), (42, 3916520), (48, 3426955), (56, 2937390), (60, 2741564), (70, 2349912), (80, 2056173), (84, 1958260), (105, 1566608), (112, 1468695), (120, 1370782), (140, 1174956), (168, 979130), (179, 918960), (210, 783304), (240, 685391), (280, 587478), (336, 489565), (358, 459480), (420, 391652), (537, 306320), (547, 300720), (560, 293739), (716, 229740), (840, 195826), (895, 183792), (1074, 153160), (1094, 150360), (1253, 131280), (1432, 114870), (1641, 100240), (1680, 97913), (1790, 91896), (2148, 76580), (2188, 75180), (2506, 65640), (2685, 61264), (2735, 60144), (2864, 57435), (3282, 50120), (3580, 45948), (3759, 43760), (3829, 42960), (4296, 38290), (4376, 37590), (5012, 32820), (5370, 30632), (5470, 30072), (6265, 26256), (6564, 25060), (7160, 22974), (7518, 21880), (7658, 21480), (8205, 20048), (8592, 19145), (8752, 18795), (10024, 16410), (10740, 15316), (10940, 15036), (11487, 14320), (12530, 13128)]