87317160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5471}}^1$

素因数の和:5511

約数の個数: 128

約数和(自身を含む): 315187200

約数和(自身を除く): 227870040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 5471, 7980, 10942, 15960, 16413, 21884, 27355, 32826, 38297, 43768, 54710, 65652, 76594, 82065, 103949, 109420, 114891, 131304, 153188, 164130, 191485, 207898, 218840, 229782, 306376, 311847, 328260, 382970, 415796, 459564, 519745, 574455, 623694, 656520, 727643, 765940, 831592, 919128, 1039490, 1148910, 1247388, 1455286, 1531880, 1559235, 2078980, 2182929, 2297820, 2494776, 2910572, 3118470, 3638215, 4157960, 4365858, 4595640, 5821144, 6236940, 7276430, 8731716, 10914645, 12473880, 14552860, 17463432, 21829290, 29105720, 43658580, 87317160]

約数ペア:

[(1, 87317160), (2, 43658580), (3, 29105720), (4, 21829290), (5, 17463432), (6, 14552860), (7, 12473880), (8, 10914645), (10, 8731716), (12, 7276430), (14, 6236940), (15, 5821144), (19, 4595640), (20, 4365858), (21, 4157960), (24, 3638215), (28, 3118470), (30, 2910572), (35, 2494776), (38, 2297820), (40, 2182929), (42, 2078980), (56, 1559235), (57, 1531880), (60, 1455286), (70, 1247388), (76, 1148910), (84, 1039490), (95, 919128), (105, 831592), (114, 765940), (120, 727643), (133, 656520), (140, 623694), (152, 574455), (168, 519745), (190, 459564), (210, 415796), (228, 382970), (266, 328260), (280, 311847), (285, 306376), (380, 229782), (399, 218840), (420, 207898), (456, 191485), (532, 164130), (570, 153188), (665, 131304), (760, 114891), (798, 109420), (840, 103949), (1064, 82065), (1140, 76594), (1330, 65652), (1596, 54710), (1995, 43768), (2280, 38297), (2660, 32826), (3192, 27355), (3990, 21884), (5320, 16413), (5471, 15960), (7980, 10942)]