74121280

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:276

約数の個数: 112

約数和(自身を含む): 189463680

約数和(自身を除く): 115342400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 73, 76, 80, 95, 146, 152, 160, 167, 190, 292, 304, 320, 334, 365, 380, 584, 608, 668, 730, 760, 835, 1168, 1216, 1336, 1387, 1460, 1520, 1670, 2336, 2672, 2774, 2920, 3040, 3173, 3340, 4672, 5344, 5548, 5840, 6080, 6346, 6680, 6935, 10688, 11096, 11680, 12191, 12692, 13360, 13870, 15865, 22192, 23360, 24382, 25384, 26720, 27740, 31730, 44384, 48764, 50768, 53440, 55480, 60955, 63460, 88768, 97528, 101536, 110960, 121910, 126920, 195056, 203072, 221920, 231629, 243820, 253840, 390112, 443840, 463258, 487640, 507680, 780224, 926516, 975280, 1015360, 1158145, 1853032, 1950560, 2316290, 3706064, 3901120, 4632580, 7412128, 9265160, 14824256, 18530320, 37060640, 74121280]

約数ペア:

[(1, 74121280), (2, 37060640), (4, 18530320), (5, 14824256), (8, 9265160), (10, 7412128), (16, 4632580), (19, 3901120), (20, 3706064), (32, 2316290), (38, 1950560), (40, 1853032), (64, 1158145), (73, 1015360), (76, 975280), (80, 926516), (95, 780224), (146, 507680), (152, 487640), (160, 463258), (167, 443840), (190, 390112), (292, 253840), (304, 243820), (320, 231629), (334, 221920), (365, 203072), (380, 195056), (584, 126920), (608, 121910), (668, 110960), (730, 101536), (760, 97528), (835, 88768), (1168, 63460), (1216, 60955), (1336, 55480), (1387, 53440), (1460, 50768), (1520, 48764), (1670, 44384), (2336, 31730), (2672, 27740), (2774, 26720), (2920, 25384), (3040, 24382), (3173, 23360), (3340, 22192), (4672, 15865), (5344, 13870), (5548, 13360), (5840, 12692), (6080, 12191), (6346, 11680), (6680, 11096), (6935, 10688)]