55979560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^4$

素因数の和:77

約数の個数: 120

約数和(自身を含む): 158727330

約数和(自身を除く): 102747770

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 169, 182, 196, 245, 260, 280, 338, 364, 392, 455, 490, 520, 637, 676, 728, 845, 910, 980, 1183, 1274, 1352, 1690, 1820, 1960, 2197, 2366, 2548, 3185, 3380, 3640, 4394, 4732, 5096, 5915, 6370, 6760, 8281, 8788, 9464, 10985, 11830, 12740, 15379, 16562, 17576, 21970, 23660, 25480, 28561, 30758, 33124, 41405, 43940, 47320, 57122, 61516, 66248, 76895, 82810, 87880, 107653, 114244, 123032, 142805, 153790, 165620, 199927, 215306, 228488, 285610, 307580, 331240, 399854, 430612, 538265, 571220, 615160, 799708, 861224, 999635, 1076530, 1142440, 1399489, 1599416, 1999270, 2153060, 2798978, 3998540, 4306120, 5597956, 6997445, 7997080, 11195912, 13994890, 27989780, 55979560]

約数ペア:

[(1, 55979560), (2, 27989780), (4, 13994890), (5, 11195912), (7, 7997080), (8, 6997445), (10, 5597956), (13, 4306120), (14, 3998540), (20, 2798978), (26, 2153060), (28, 1999270), (35, 1599416), (40, 1399489), (49, 1142440), (52, 1076530), (56, 999635), (65, 861224), (70, 799708), (91, 615160), (98, 571220), (104, 538265), (130, 430612), (140, 399854), (169, 331240), (182, 307580), (196, 285610), (245, 228488), (260, 215306), (280, 199927), (338, 165620), (364, 153790), (392, 142805), (455, 123032), (490, 114244), (520, 107653), (637, 87880), (676, 82810), (728, 76895), (845, 66248), (910, 61516), (980, 57122), (1183, 47320), (1274, 43940), (1352, 41405), (1690, 33124), (1820, 30758), (1960, 28561), (2197, 25480), (2366, 23660), (2548, 21970), (3185, 17576), (3380, 16562), (3640, 15379), (4394, 12740), (4732, 11830), (5096, 10985), (5915, 9464), (6370, 8788), (6760, 8281)]