65320270080

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1308499}}^1$

素因数の和:1308536

約数の個数: 144

約数和(自身を含む): 224664216000

約数和(自身を除く): 159343945920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 3120, 3328, 3840, 4160, 4992, 6240, 8320, 9984, 12480, 16640, 24960, 49920, 1308499, 2616998, 3925497, 5233996, 6542495, 7850994, 10467992, 13084990, 15701988, 17010487, 19627485, 20935984, 26169980, 31403976, 34020974, 39254970, 41871968, 51031461, 52339960, 62807952, 68041948, 78509940, 83743936, 85052435, 102062922, 104679920, 125615904, 136083896, 157019880, 167487872, 170104870, 204125844, 209359840, 251231808, 255157305, 272167792, 314039760, 334975744, 340209740, 408251688, 418719680, 502463616, 510314610, 544335584, 628079520, 680419480, 816503376, 837439360, 1004927232, 1020629220, 1088671168, 1256159040, 1360838960, 1633006752, 1674878720, 2041258440, 2177342336, 2512318080, 2721677920, 3266013504, 4082516880, 4354684672, 5024636160, 5443355840, 6532027008, 8165033760, 10886711680, 13064054016, 16330067520, 21773423360, 32660135040, 65320270080]

約数ペア:

[(1, 65320270080), (2, 32660135040), (3, 21773423360), (4, 16330067520), (5, 13064054016), (6, 10886711680), (8, 8165033760), (10, 6532027008), (12, 5443355840), (13, 5024636160), (15, 4354684672), (16, 4082516880), (20, 3266013504), (24, 2721677920), (26, 2512318080), (30, 2177342336), (32, 2041258440), (39, 1674878720), (40, 1633006752), (48, 1360838960), (52, 1256159040), (60, 1088671168), (64, 1020629220), (65, 1004927232), (78, 837439360), (80, 816503376), (96, 680419480), (104, 628079520), (120, 544335584), (128, 510314610), (130, 502463616), (156, 418719680), (160, 408251688), (192, 340209740), (195, 334975744), (208, 314039760), (240, 272167792), (256, 255157305), (260, 251231808), (312, 209359840), (320, 204125844), (384, 170104870), (390, 167487872), (416, 157019880), (480, 136083896), (520, 125615904), (624, 104679920), (640, 102062922), (768, 85052435), (780, 83743936), (832, 78509940), (960, 68041948), (1040, 62807952), (1248, 52339960), (1280, 51031461), (1560, 41871968), (1664, 39254970), (1920, 34020974), (2080, 31403976), (2496, 26169980), (3120, 20935984), (3328, 19627485), (3840, 17010487), (4160, 15701988), (4992, 13084990), (6240, 10467992), (8320, 7850994), (9984, 6542495), (12480, 5233996), (16640, 3925497), (24960, 2616998), (49920, 1308499)]