66597920

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:538

約数の個数: 96

約数和(自身を含む): 168376320

約数和(自身を除く): 101778400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 80, 116, 124, 145, 155, 160, 232, 248, 290, 310, 463, 464, 496, 580, 620, 899, 926, 928, 992, 1160, 1240, 1798, 1852, 2315, 2320, 2480, 3596, 3704, 4495, 4630, 4640, 4960, 7192, 7408, 8990, 9260, 13427, 14353, 14384, 14816, 17980, 18520, 26854, 28706, 28768, 35960, 37040, 53708, 57412, 67135, 71765, 71920, 74080, 107416, 114824, 134270, 143530, 143840, 214832, 229648, 268540, 287060, 416237, 429664, 459296, 537080, 574120, 832474, 1074160, 1148240, 1664948, 2081185, 2148320, 2296480, 3329896, 4162370, 6659792, 8324740, 13319584, 16649480, 33298960, 66597920]

約数ペア:

[(1, 66597920), (2, 33298960), (4, 16649480), (5, 13319584), (8, 8324740), (10, 6659792), (16, 4162370), (20, 3329896), (29, 2296480), (31, 2148320), (32, 2081185), (40, 1664948), (58, 1148240), (62, 1074160), (80, 832474), (116, 574120), (124, 537080), (145, 459296), (155, 429664), (160, 416237), (232, 287060), (248, 268540), (290, 229648), (310, 214832), (463, 143840), (464, 143530), (496, 134270), (580, 114824), (620, 107416), (899, 74080), (926, 71920), (928, 71765), (992, 67135), (1160, 57412), (1240, 53708), (1798, 37040), (1852, 35960), (2315, 28768), (2320, 28706), (2480, 26854), (3596, 18520), (3704, 17980), (4495, 14816), (4630, 14384), (4640, 14353), (4960, 13427), (7192, 9260), (7408, 8990)]