86988720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{569}}^1$

素因数の和:612

約数の個数: 240

約数和(自身を含む): 338415840

約数和(自身を除く): 251427120

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, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 98, 104, 105, 112, 120, 130, 140, 147, 156, 168, 182, 195, 196, 208, 210, 240, 245, 260, 273, 280, 294, 312, 336, 364, 390, 392, 420, 455, 490, 520, 546, 560, 569, 588, 624, 637, 728, 735, 780, 784, 840, 910, 980, 1040, 1092, 1138, 1176, 1274, 1365, 1456, 1470, 1560, 1680, 1707, 1820, 1911, 1960, 2184, 2276, 2352, 2548, 2730, 2845, 2940, 3120, 3185, 3414, 3640, 3822, 3920, 3983, 4368, 4552, 5096, 5460, 5690, 5880, 6370, 6828, 7280, 7397, 7644, 7966, 8535, 9104, 9555, 10192, 10920, 11380, 11760, 11949, 12740, 13656, 14794, 15288, 15932, 17070, 19110, 19915, 21840, 22191, 22760, 23898, 25480, 27312, 27881, 29588, 30576, 31864, 34140, 36985, 38220, 39830, 44382, 45520, 47796, 50960, 51779, 55762, 59176, 59745, 63728, 68280, 73970, 76440, 79660, 83643, 88764, 95592, 103558, 110955, 111524, 118352, 119490, 136560, 139405, 147940, 152880, 155337, 159320, 167286, 177528, 191184, 207116, 221910, 223048, 238980, 258895, 278810, 295880, 310674, 318640, 334572, 355056, 362453, 414232, 418215, 443820, 446096, 477960, 517790, 557620, 591760, 621348, 669144, 724906, 776685, 828464, 836430, 887640, 955920, 1035580, 1087359, 1115240, 1242696, 1338288, 1449812, 1553370, 1672860, 1775280, 1812265, 2071160, 2174718, 2230480, 2485392, 2899624, 3106740, 3345720, 3624530, 4142320, 4349436, 5436795, 5799248, 6213480, 6691440, 7249060, 8698872, 10873590, 12426960, 14498120, 17397744, 21747180, 28996240, 43494360, 86988720]

約数ペア:

[(1, 86988720), (2, 43494360), (3, 28996240), (4, 21747180), (5, 17397744), (6, 14498120), (7, 12426960), (8, 10873590), (10, 8698872), (12, 7249060), (13, 6691440), (14, 6213480), (15, 5799248), (16, 5436795), (20, 4349436), (21, 4142320), (24, 3624530), (26, 3345720), (28, 3106740), (30, 2899624), (35, 2485392), (39, 2230480), (40, 2174718), (42, 2071160), (48, 1812265), (49, 1775280), (52, 1672860), (56, 1553370), (60, 1449812), (65, 1338288), (70, 1242696), (78, 1115240), (80, 1087359), (84, 1035580), (91, 955920), (98, 887640), (104, 836430), (105, 828464), (112, 776685), (120, 724906), (130, 669144), (140, 621348), (147, 591760), (156, 557620), (168, 517790), (182, 477960), (195, 446096), (196, 443820), (208, 418215), (210, 414232), (240, 362453), (245, 355056), (260, 334572), (273, 318640), (280, 310674), (294, 295880), (312, 278810), (336, 258895), (364, 238980), (390, 223048), (392, 221910), (420, 207116), (455, 191184), (490, 177528), (520, 167286), (546, 159320), (560, 155337), (569, 152880), (588, 147940), (624, 139405), (637, 136560), (728, 119490), (735, 118352), (780, 111524), (784, 110955), (840, 103558), (910, 95592), (980, 88764), (1040, 83643), (1092, 79660), (1138, 76440), (1176, 73970), (1274, 68280), (1365, 63728), (1456, 59745), (1470, 59176), (1560, 55762), (1680, 51779), (1707, 50960), (1820, 47796), (1911, 45520), (1960, 44382), (2184, 39830), (2276, 38220), (2352, 36985), (2548, 34140), (2730, 31864), (2845, 30576), (2940, 29588), (3120, 27881), (3185, 27312), (3414, 25480), (3640, 23898), (3822, 22760), (3920, 22191), (3983, 21840), (4368, 19915), (4552, 19110), (5096, 17070), (5460, 15932), (5690, 15288), (5880, 14794), (6370, 13656), (6828, 12740), (7280, 11949), (7397, 11760), (7644, 11380), (7966, 10920), (8535, 10192), (9104, 9555)]