66420640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2903}}^1$

素因数の和:2942

約数の個数: 96

約数和(自身を含む): 184415616

約数和(自身を除く): 117994976

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 352, 416, 440, 520, 572, 715, 880, 1040, 1144, 1430, 1760, 2080, 2288, 2860, 2903, 4576, 5720, 5806, 11440, 11612, 14515, 22880, 23224, 29030, 31933, 37739, 46448, 58060, 63866, 75478, 92896, 116120, 127732, 150956, 159665, 188695, 232240, 255464, 301912, 319330, 377390, 415129, 464480, 510928, 603824, 638660, 754780, 830258, 1021856, 1207648, 1277320, 1509560, 1660516, 2075645, 2554640, 3019120, 3321032, 4151290, 5109280, 6038240, 6642064, 8302580, 13284128, 16605160, 33210320, 66420640]

約数ペア:

[(1, 66420640), (2, 33210320), (4, 16605160), (5, 13284128), (8, 8302580), (10, 6642064), (11, 6038240), (13, 5109280), (16, 4151290), (20, 3321032), (22, 3019120), (26, 2554640), (32, 2075645), (40, 1660516), (44, 1509560), (52, 1277320), (55, 1207648), (65, 1021856), (80, 830258), (88, 754780), (104, 638660), (110, 603824), (130, 510928), (143, 464480), (160, 415129), (176, 377390), (208, 319330), (220, 301912), (260, 255464), (286, 232240), (352, 188695), (416, 159665), (440, 150956), (520, 127732), (572, 116120), (715, 92896), (880, 75478), (1040, 63866), (1144, 58060), (1430, 46448), (1760, 37739), (2080, 31933), (2288, 29030), (2860, 23224), (2903, 22880), (4576, 14515), (5720, 11612), (5806, 11440)]