85024240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:231

約数の個数: 160

約数和(自身を含む): 243555840

約数和(自身を除く): 158531600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 61, 70, 76, 80, 95, 112, 122, 131, 133, 140, 152, 190, 244, 262, 266, 280, 304, 305, 380, 427, 488, 524, 532, 560, 610, 655, 665, 760, 854, 917, 976, 1048, 1064, 1159, 1220, 1310, 1330, 1520, 1708, 1834, 2096, 2128, 2135, 2318, 2440, 2489, 2620, 2660, 3416, 3668, 4270, 4585, 4636, 4880, 4978, 5240, 5320, 5795, 6832, 7336, 7991, 8113, 8540, 9170, 9272, 9956, 10480, 10640, 11590, 12445, 14672, 15982, 16226, 17080, 17423, 18340, 18544, 19912, 23180, 24890, 31964, 32452, 34160, 34846, 36680, 39824, 39955, 40565, 46360, 49780, 55937, 63928, 64904, 69692, 73360, 79910, 81130, 87115, 92720, 99560, 111874, 127856, 129808, 139384, 151829, 159820, 162260, 174230, 199120, 223748, 278768, 279685, 303658, 319640, 324520, 348460, 447496, 559370, 607316, 639280, 649040, 696920, 759145, 894992, 1062803, 1118740, 1214632, 1393840, 1518290, 2125606, 2237480, 2429264, 3036580, 4251212, 4474960, 5314015, 6073160, 8502424, 10628030, 12146320, 17004848, 21256060, 42512120, 85024240]

約数ペア:

[(1, 85024240), (2, 42512120), (4, 21256060), (5, 17004848), (7, 12146320), (8, 10628030), (10, 8502424), (14, 6073160), (16, 5314015), (19, 4474960), (20, 4251212), (28, 3036580), (35, 2429264), (38, 2237480), (40, 2125606), (56, 1518290), (61, 1393840), (70, 1214632), (76, 1118740), (80, 1062803), (95, 894992), (112, 759145), (122, 696920), (131, 649040), (133, 639280), (140, 607316), (152, 559370), (190, 447496), (244, 348460), (262, 324520), (266, 319640), (280, 303658), (304, 279685), (305, 278768), (380, 223748), (427, 199120), (488, 174230), (524, 162260), (532, 159820), (560, 151829), (610, 139384), (655, 129808), (665, 127856), (760, 111874), (854, 99560), (917, 92720), (976, 87115), (1048, 81130), (1064, 79910), (1159, 73360), (1220, 69692), (1310, 64904), (1330, 63928), (1520, 55937), (1708, 49780), (1834, 46360), (2096, 40565), (2128, 39955), (2135, 39824), (2318, 36680), (2440, 34846), (2489, 34160), (2620, 32452), (2660, 31964), (3416, 24890), (3668, 23180), (4270, 19912), (4585, 18544), (4636, 18340), (4880, 17423), (4978, 17080), (5240, 16226), (5320, 15982), (5795, 14672), (6832, 12445), (7336, 11590), (7991, 10640), (8113, 10480), (8540, 9956), (9170, 9272)]