666364160

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6761}}^1$

素因数の和:6800

約数の個数: 144

約数和(自身を含む): 1990300032

約数和(自身を除く): 1323935872

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1280, 1408, 1540, 1760, 1792, 2240, 2464, 2816, 3080, 3520, 4480, 4928, 6160, 6761, 7040, 8960, 9856, 12320, 13522, 14080, 19712, 24640, 27044, 33805, 47327, 49280, 54088, 67610, 74371, 94654, 98560, 108176, 135220, 148742, 189308, 216352, 236635, 270440, 297484, 371855, 378616, 432704, 473270, 520597, 540880, 594968, 743710, 757232, 865408, 946540, 1041194, 1081760, 1189936, 1487420, 1514464, 1730816, 1893080, 2082388, 2163520, 2379872, 2602985, 2974840, 3028928, 3786160, 4164776, 4327040, 4759744, 5205970, 5949680, 6057856, 7572320, 8329552, 8654080, 9519488, 10411940, 11899360, 12115712, 15144640, 16659104, 19038976, 20823880, 23798720, 30289280, 33318208, 41647760, 47597440, 60578560, 66636416, 83295520, 95194880, 133272832, 166591040, 333182080, 666364160]

約数ペア:

[(1, 666364160), (2, 333182080), (4, 166591040), (5, 133272832), (7, 95194880), (8, 83295520), (10, 66636416), (11, 60578560), (14, 47597440), (16, 41647760), (20, 33318208), (22, 30289280), (28, 23798720), (32, 20823880), (35, 19038976), (40, 16659104), (44, 15144640), (55, 12115712), (56, 11899360), (64, 10411940), (70, 9519488), (77, 8654080), (80, 8329552), (88, 7572320), (110, 6057856), (112, 5949680), (128, 5205970), (140, 4759744), (154, 4327040), (160, 4164776), (176, 3786160), (220, 3028928), (224, 2974840), (256, 2602985), (280, 2379872), (308, 2163520), (320, 2082388), (352, 1893080), (385, 1730816), (440, 1514464), (448, 1487420), (560, 1189936), (616, 1081760), (640, 1041194), (704, 946540), (770, 865408), (880, 757232), (896, 743710), (1120, 594968), (1232, 540880), (1280, 520597), (1408, 473270), (1540, 432704), (1760, 378616), (1792, 371855), (2240, 297484), (2464, 270440), (2816, 236635), (3080, 216352), (3520, 189308), (4480, 148742), (4928, 135220), (6160, 108176), (6761, 98560), (7040, 94654), (8960, 74371), (9856, 67610), (12320, 54088), (13522, 49280), (14080, 47327), (19712, 33805), (24640, 27044)]