69290720

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{991}}^1$

素因数の和:1048

約数の個数: 96

約数和(自身を含む): 179988480

約数和(自身を除く): 110697760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 76, 80, 92, 95, 115, 152, 160, 184, 190, 230, 304, 368, 380, 437, 460, 608, 736, 760, 874, 920, 991, 1520, 1748, 1840, 1982, 2185, 3040, 3496, 3680, 3964, 4370, 4955, 6992, 7928, 8740, 9910, 13984, 15856, 17480, 18829, 19820, 22793, 31712, 34960, 37658, 39640, 45586, 69920, 75316, 79280, 91172, 94145, 113965, 150632, 158560, 182344, 188290, 227930, 301264, 364688, 376580, 433067, 455860, 602528, 729376, 753160, 866134, 911720, 1506320, 1732268, 1823440, 2165335, 3012640, 3464536, 3646880, 4330670, 6929072, 8661340, 13858144, 17322680, 34645360, 69290720]

約数ペア:

[(1, 69290720), (2, 34645360), (4, 17322680), (5, 13858144), (8, 8661340), (10, 6929072), (16, 4330670), (19, 3646880), (20, 3464536), (23, 3012640), (32, 2165335), (38, 1823440), (40, 1732268), (46, 1506320), (76, 911720), (80, 866134), (92, 753160), (95, 729376), (115, 602528), (152, 455860), (160, 433067), (184, 376580), (190, 364688), (230, 301264), (304, 227930), (368, 188290), (380, 182344), (437, 158560), (460, 150632), (608, 113965), (736, 94145), (760, 91172), (874, 79280), (920, 75316), (991, 69920), (1520, 45586), (1748, 39640), (1840, 37658), (1982, 34960), (2185, 31712), (3040, 22793), (3496, 19820), (3680, 18829), (3964, 17480), (4370, 15856), (4955, 13984), (6992, 9910), (7928, 8740)]