87291120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{233}}^1$

素因数の和:479

約数の個数: 160

約数和(自身を含む): 311980032

約数和(自身を除く): 224688912

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 223, 233, 240, 280, 336, 420, 446, 466, 560, 669, 699, 840, 892, 932, 1115, 1165, 1338, 1398, 1561, 1631, 1680, 1784, 1864, 2230, 2330, 2676, 2796, 3122, 3262, 3345, 3495, 3568, 3728, 4460, 4660, 4683, 4893, 5352, 5592, 6244, 6524, 6690, 6990, 7805, 8155, 8920, 9320, 9366, 9786, 10704, 11184, 12488, 13048, 13380, 13980, 15610, 16310, 17840, 18640, 18732, 19572, 23415, 24465, 24976, 26096, 26760, 27960, 31220, 32620, 37464, 39144, 46830, 48930, 51959, 53520, 55920, 62440, 65240, 74928, 78288, 93660, 97860, 103918, 124880, 130480, 155877, 187320, 195720, 207836, 259795, 311754, 363713, 374640, 391440, 415672, 519590, 623508, 727426, 779385, 831344, 1039180, 1091139, 1247016, 1454852, 1558770, 1818565, 2078360, 2182278, 2494032, 2909704, 3117540, 3637130, 4156720, 4364556, 5455695, 5819408, 6235080, 7274260, 8729112, 10911390, 12470160, 14548520, 17458224, 21822780, 29097040, 43645560, 87291120]

約数ペア:

[(1, 87291120), (2, 43645560), (3, 29097040), (4, 21822780), (5, 17458224), (6, 14548520), (7, 12470160), (8, 10911390), (10, 8729112), (12, 7274260), (14, 6235080), (15, 5819408), (16, 5455695), (20, 4364556), (21, 4156720), (24, 3637130), (28, 3117540), (30, 2909704), (35, 2494032), (40, 2182278), (42, 2078360), (48, 1818565), (56, 1558770), (60, 1454852), (70, 1247016), (80, 1091139), (84, 1039180), (105, 831344), (112, 779385), (120, 727426), (140, 623508), (168, 519590), (210, 415672), (223, 391440), (233, 374640), (240, 363713), (280, 311754), (336, 259795), (420, 207836), (446, 195720), (466, 187320), (560, 155877), (669, 130480), (699, 124880), (840, 103918), (892, 97860), (932, 93660), (1115, 78288), (1165, 74928), (1338, 65240), (1398, 62440), (1561, 55920), (1631, 53520), (1680, 51959), (1784, 48930), (1864, 46830), (2230, 39144), (2330, 37464), (2676, 32620), (2796, 31220), (3122, 27960), (3262, 26760), (3345, 26096), (3495, 24976), (3568, 24465), (3728, 23415), (4460, 19572), (4660, 18732), (4683, 18640), (4893, 17840), (5352, 16310), (5592, 15610), (6244, 13980), (6524, 13380), (6690, 13048), (6990, 12488), (7805, 11184), (8155, 10704), (8920, 9786), (9320, 9366)]