65893359640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{47717}}^1$

素因数の和:47849

約数の個数: 128

約数和(自身を含む): 164913408000

約数和(自身を除く): 99020048360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 79, 92, 95, 115, 152, 158, 184, 190, 230, 316, 380, 395, 437, 460, 632, 760, 790, 874, 920, 1501, 1580, 1748, 1817, 2185, 3002, 3160, 3496, 3634, 4370, 6004, 7268, 7505, 8740, 9085, 12008, 14536, 15010, 17480, 18170, 30020, 34523, 36340, 47717, 60040, 69046, 72680, 95434, 138092, 172615, 190868, 238585, 276184, 345230, 381736, 477170, 690460, 906623, 954340, 1097491, 1380920, 1813246, 1908680, 2194982, 3626492, 3769643, 4389964, 4533115, 5487455, 7252984, 7539286, 8779928, 9066230, 10974910, 15078572, 18132460, 18848215, 20852329, 21949820, 30157144, 36264920, 37696430, 41704658, 43899640, 71623217, 75392860, 83409316, 86701789, 104261645, 143246434, 150785720, 166818632, 173403578, 208523290, 286492868, 346807156, 358116085, 417046580, 433508945, 572985736, 693614312, 716232170, 834093160, 867017890, 1432464340, 1647333991, 1734035780, 2864928680, 3294667982, 3468071560, 6589335964, 8236669955, 13178671928, 16473339910, 32946679820, 65893359640]

約数ペア:

[(1, 65893359640), (2, 32946679820), (4, 16473339910), (5, 13178671928), (8, 8236669955), (10, 6589335964), (19, 3468071560), (20, 3294667982), (23, 2864928680), (38, 1734035780), (40, 1647333991), (46, 1432464340), (76, 867017890), (79, 834093160), (92, 716232170), (95, 693614312), (115, 572985736), (152, 433508945), (158, 417046580), (184, 358116085), (190, 346807156), (230, 286492868), (316, 208523290), (380, 173403578), (395, 166818632), (437, 150785720), (460, 143246434), (632, 104261645), (760, 86701789), (790, 83409316), (874, 75392860), (920, 71623217), (1501, 43899640), (1580, 41704658), (1748, 37696430), (1817, 36264920), (2185, 30157144), (3002, 21949820), (3160, 20852329), (3496, 18848215), (3634, 18132460), (4370, 15078572), (6004, 10974910), (7268, 9066230), (7505, 8779928), (8740, 7539286), (9085, 7252984), (12008, 5487455), (14536, 4533115), (15010, 4389964), (17480, 3769643), (18170, 3626492), (30020, 2194982), (34523, 1908680), (36340, 1813246), (47717, 1380920), (60040, 1097491), (69046, 954340), (72680, 906623), (95434, 690460), (138092, 477170), (172615, 381736), (190868, 345230), (238585, 276184)]