77319560

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{367}}^1$

素因数の和:630

約数の個数: 64

約数和(自身を含む): 182822400

約数和(自身を除く): 105502840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 229, 230, 367, 458, 460, 734, 916, 920, 1145, 1468, 1832, 1835, 2290, 2936, 3670, 4580, 5267, 7340, 8441, 9160, 10534, 14680, 16882, 21068, 26335, 33764, 42136, 42205, 52670, 67528, 84043, 84410, 105340, 168086, 168820, 210680, 336172, 337640, 420215, 672344, 840430, 1680860, 1932989, 3361720, 3865978, 7731956, 9664945, 15463912, 19329890, 38659780, 77319560]

約数ペア:

[(1, 77319560), (2, 38659780), (4, 19329890), (5, 15463912), (8, 9664945), (10, 7731956), (20, 3865978), (23, 3361720), (40, 1932989), (46, 1680860), (92, 840430), (115, 672344), (184, 420215), (229, 337640), (230, 336172), (367, 210680), (458, 168820), (460, 168086), (734, 105340), (916, 84410), (920, 84043), (1145, 67528), (1468, 52670), (1832, 42205), (1835, 42136), (2290, 33764), (2936, 26335), (3670, 21068), (4580, 16882), (5267, 14680), (7340, 10534), (8441, 9160)]