87774960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4019}}^1$

素因数の和:4055

約数の個数: 160

約数和(自身を含む): 334978560

約数和(自身を除く): 247203600

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, 4019, 4368, 5460, 7280, 8038, 10920, 12057, 16076, 20095, 21840, 24114, 28133, 32152, 40190, 48228, 52247, 56266, 60285, 64304, 80380, 84399, 96456, 104494, 112532, 120570, 140665, 156741, 160760, 168798, 192912, 208988, 225064, 241140, 261235, 281330, 313482, 321520, 337596, 365729, 417976, 421995, 450128, 482280, 522470, 562660, 626964, 675192, 731458, 783705, 835952, 843990, 964560, 1044940, 1097187, 1125320, 1253928, 1350384, 1462916, 1567410, 1687980, 1828645, 2089880, 2194374, 2250640, 2507856, 2925832, 3134820, 3375960, 3657290, 4179760, 4388748, 5485935, 5851664, 6269640, 6751920, 7314580, 8777496, 10971870, 12539280, 14629160, 17554992, 21943740, 29258320, 43887480, 87774960]

約数ペア:

[(1, 87774960), (2, 43887480), (3, 29258320), (4, 21943740), (5, 17554992), (6, 14629160), (7, 12539280), (8, 10971870), (10, 8777496), (12, 7314580), (13, 6751920), (14, 6269640), (15, 5851664), (16, 5485935), (20, 4388748), (21, 4179760), (24, 3657290), (26, 3375960), (28, 3134820), (30, 2925832), (35, 2507856), (39, 2250640), (40, 2194374), (42, 2089880), (48, 1828645), (52, 1687980), (56, 1567410), (60, 1462916), (65, 1350384), (70, 1253928), (78, 1125320), (80, 1097187), (84, 1044940), (91, 964560), (104, 843990), (105, 835952), (112, 783705), (120, 731458), (130, 675192), (140, 626964), (156, 562660), (168, 522470), (182, 482280), (195, 450128), (208, 421995), (210, 417976), (240, 365729), (260, 337596), (273, 321520), (280, 313482), (312, 281330), (336, 261235), (364, 241140), (390, 225064), (420, 208988), (455, 192912), (520, 168798), (546, 160760), (560, 156741), (624, 140665), (728, 120570), (780, 112532), (840, 104494), (910, 96456), (1040, 84399), (1092, 80380), (1365, 64304), (1456, 60285), (1560, 56266), (1680, 52247), (1820, 48228), (2184, 40190), (2730, 32152), (3120, 28133), (3640, 24114), (4019, 21840), (4368, 20095), (5460, 16076), (7280, 12057), (8038, 10920)]