164330240

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:302

約数の個数: 144

約数和(自身を含む): 430466400

約数和(自身を除く): 266136160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 38, 40, 58, 64, 76, 80, 95, 116, 128, 145, 152, 160, 190, 232, 233, 256, 290, 304, 320, 380, 464, 466, 551, 580, 608, 640, 760, 928, 932, 1102, 1160, 1165, 1216, 1280, 1520, 1856, 1864, 2204, 2320, 2330, 2432, 2755, 3040, 3712, 3728, 4408, 4427, 4640, 4660, 4864, 5510, 6080, 6757, 7424, 7456, 8816, 8854, 9280, 9320, 11020, 12160, 13514, 14912, 17632, 17708, 18560, 18640, 22040, 22135, 24320, 27028, 29824, 33785, 35264, 35416, 37120, 37280, 44080, 44270, 54056, 59648, 67570, 70528, 70832, 74560, 88160, 88540, 108112, 128383, 135140, 141056, 141664, 149120, 176320, 177080, 216224, 256766, 270280, 283328, 298240, 352640, 354160, 432448, 513532, 540560, 566656, 641915, 705280, 708320, 864896, 1027064, 1081120, 1133312, 1283830, 1416640, 1729792, 2054128, 2162240, 2567660, 2833280, 4108256, 4324480, 5135320, 5666560, 8216512, 8648960, 10270640, 16433024, 20541280, 32866048, 41082560, 82165120, 164330240]

約数ペア:

[(1, 164330240), (2, 82165120), (4, 41082560), (5, 32866048), (8, 20541280), (10, 16433024), (16, 10270640), (19, 8648960), (20, 8216512), (29, 5666560), (32, 5135320), (38, 4324480), (40, 4108256), (58, 2833280), (64, 2567660), (76, 2162240), (80, 2054128), (95, 1729792), (116, 1416640), (128, 1283830), (145, 1133312), (152, 1081120), (160, 1027064), (190, 864896), (232, 708320), (233, 705280), (256, 641915), (290, 566656), (304, 540560), (320, 513532), (380, 432448), (464, 354160), (466, 352640), (551, 298240), (580, 283328), (608, 270280), (640, 256766), (760, 216224), (928, 177080), (932, 176320), (1102, 149120), (1160, 141664), (1165, 141056), (1216, 135140), (1280, 128383), (1520, 108112), (1856, 88540), (1864, 88160), (2204, 74560), (2320, 70832), (2330, 70528), (2432, 67570), (2755, 59648), (3040, 54056), (3712, 44270), (3728, 44080), (4408, 37280), (4427, 37120), (4640, 35416), (4660, 35264), (4864, 33785), (5510, 29824), (6080, 27028), (6757, 24320), (7424, 22135), (7456, 22040), (8816, 18640), (8854, 18560), (9280, 17708), (9320, 17632), (11020, 14912), (12160, 13514)]