63976640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^4$

素因数の和:76

約数の個数: 140

約数和(自身を含む): 188616336

約数和(自身を除く): 124639696

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 169, 182, 208, 224, 260, 280, 320, 338, 364, 416, 448, 455, 520, 560, 676, 728, 832, 845, 910, 1040, 1120, 1183, 1352, 1456, 1690, 1820, 2080, 2197, 2240, 2366, 2704, 2912, 3380, 3640, 4160, 4394, 4732, 5408, 5824, 5915, 6760, 7280, 8788, 9464, 10816, 10985, 11830, 13520, 14560, 15379, 17576, 18928, 21970, 23660, 27040, 28561, 29120, 30758, 35152, 37856, 43940, 47320, 54080, 57122, 61516, 70304, 75712, 76895, 87880, 94640, 114244, 123032, 140608, 142805, 153790, 175760, 189280, 199927, 228488, 246064, 285610, 307580, 351520, 378560, 399854, 456976, 492128, 571220, 615160, 703040, 799708, 913952, 984256, 999635, 1142440, 1230320, 1599416, 1827904, 1999270, 2284880, 2460640, 3198832, 3998540, 4569760, 4921280, 6397664, 7997080, 9139520, 12795328, 15994160, 31988320, 63976640]

約数ペア:

[(1, 63976640), (2, 31988320), (4, 15994160), (5, 12795328), (7, 9139520), (8, 7997080), (10, 6397664), (13, 4921280), (14, 4569760), (16, 3998540), (20, 3198832), (26, 2460640), (28, 2284880), (32, 1999270), (35, 1827904), (40, 1599416), (52, 1230320), (56, 1142440), (64, 999635), (65, 984256), (70, 913952), (80, 799708), (91, 703040), (104, 615160), (112, 571220), (130, 492128), (140, 456976), (160, 399854), (169, 378560), (182, 351520), (208, 307580), (224, 285610), (260, 246064), (280, 228488), (320, 199927), (338, 189280), (364, 175760), (416, 153790), (448, 142805), (455, 140608), (520, 123032), (560, 114244), (676, 94640), (728, 87880), (832, 76895), (845, 75712), (910, 70304), (1040, 61516), (1120, 57122), (1183, 54080), (1352, 47320), (1456, 43940), (1690, 37856), (1820, 35152), (2080, 30758), (2197, 29120), (2240, 28561), (2366, 27040), (2704, 23660), (2912, 21970), (3380, 18928), (3640, 17576), (4160, 15379), (4394, 14560), (4732, 13520), (5408, 11830), (5824, 10985), (5915, 10816), (6760, 9464), (7280, 8788)]