68766880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4723}}^1$

素因数の和:4758

約数の個数: 96

約数和(自身を含む): 199995264

約数和(自身を除く): 131228384

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 4723, 7280, 9446, 14560, 18892, 23615, 33061, 37784, 47230, 61399, 66122, 75568, 94460, 122798, 132244, 151136, 165305, 188920, 245596, 264488, 306995, 330610, 377840, 429793, 491192, 528976, 613990, 661220, 755680, 859586, 982384, 1057952, 1227980, 1322440, 1719172, 1964768, 2148965, 2455960, 2644880, 3438344, 4297930, 4911920, 5289760, 6876688, 8595860, 9823840, 13753376, 17191720, 34383440, 68766880]

約数ペア:

[(1, 68766880), (2, 34383440), (4, 17191720), (5, 13753376), (7, 9823840), (8, 8595860), (10, 6876688), (13, 5289760), (14, 4911920), (16, 4297930), (20, 3438344), (26, 2644880), (28, 2455960), (32, 2148965), (35, 1964768), (40, 1719172), (52, 1322440), (56, 1227980), (65, 1057952), (70, 982384), (80, 859586), (91, 755680), (104, 661220), (112, 613990), (130, 528976), (140, 491192), (160, 429793), (182, 377840), (208, 330610), (224, 306995), (260, 264488), (280, 245596), (364, 188920), (416, 165305), (455, 151136), (520, 132244), (560, 122798), (728, 94460), (910, 75568), (1040, 66122), (1120, 61399), (1456, 47230), (1820, 37784), (2080, 33061), (2912, 23615), (3640, 18892), (4723, 14560), (7280, 9446)]