86639280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3967}}^1$

素因数の和:4003

約数の個数: 160

約数和(自身を含む): 330645504

約数和(自身を除く): 244006224

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 3967, 4368, 5460, 7280, 7934, 10920, 11901, 15868, 19835, 21840, 23802, 27769, 31736, 39670, 47604, 51571, 55538, 59505, 63472, 79340, 83307, 95208, 103142, 111076, 119010, 138845, 154713, 158680, 166614, 190416, 206284, 222152, 238020, 257855, 277690, 309426, 317360, 333228, 360997, 412568, 416535, 444304, 476040, 515710, 555380, 618852, 666456, 721994, 773565, 825136, 833070, 952080, 1031420, 1082991, 1110760, 1237704, 1332912, 1443988, 1547130, 1666140, 1804985, 2062840, 2165982, 2221520, 2475408, 2887976, 3094260, 3332280, 3609970, 4125680, 4331964, 5414955, 5775952, 6188520, 6664560, 7219940, 8663928, 10829910, 12377040, 14439880, 17327856, 21659820, 28879760, 43319640, 86639280]

約数ペア:

[(1, 86639280), (2, 43319640), (3, 28879760), (4, 21659820), (5, 17327856), (6, 14439880), (7, 12377040), (8, 10829910), (10, 8663928), (12, 7219940), (13, 6664560), (14, 6188520), (15, 5775952), (16, 5414955), (20, 4331964), (21, 4125680), (24, 3609970), (26, 3332280), (28, 3094260), (30, 2887976), (35, 2475408), (39, 2221520), (40, 2165982), (42, 2062840), (48, 1804985), (52, 1666140), (56, 1547130), (60, 1443988), (65, 1332912), (70, 1237704), (78, 1110760), (80, 1082991), (84, 1031420), (91, 952080), (104, 833070), (105, 825136), (112, 773565), (120, 721994), (130, 666456), (140, 618852), (156, 555380), (168, 515710), (182, 476040), (195, 444304), (208, 416535), (210, 412568), (240, 360997), (260, 333228), (273, 317360), (280, 309426), (312, 277690), (336, 257855), (364, 238020), (390, 222152), (420, 206284), (455, 190416), (520, 166614), (546, 158680), (560, 154713), (624, 138845), (728, 119010), (780, 111076), (840, 103142), (910, 95208), (1040, 83307), (1092, 79340), (1365, 63472), (1456, 59505), (1560, 55538), (1680, 51571), (1820, 47604), (2184, 39670), (2730, 31736), (3120, 27769), (3640, 23802), (3967, 21840), (4368, 19835), (5460, 15868), (7280, 11901), (7934, 10920)]