154866887240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{36529}}^1$

素因数の和:36847

約数の個数: 128

約数和(自身を含む): 388842854400

約数和(自身を除く): 233975967160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 263, 310, 403, 520, 526, 620, 806, 1052, 1240, 1315, 1612, 2015, 2104, 2630, 3224, 3419, 4030, 5260, 6838, 8060, 8153, 10520, 13676, 16120, 16306, 17095, 27352, 32612, 34190, 36529, 40765, 65224, 68380, 73058, 81530, 105989, 136760, 146116, 163060, 182645, 211978, 292232, 326120, 365290, 423956, 474877, 529945, 730580, 847912, 949754, 1059890, 1132399, 1461160, 1899508, 2119780, 2264798, 2374385, 3799016, 4239560, 4529596, 4748770, 5661995, 9059192, 9497540, 9607127, 11323990, 14721187, 18995080, 19214254, 22647980, 29442374, 38428508, 45295960, 48035635, 58884748, 73605935, 76857016, 96071270, 117769496, 124892651, 147211870, 192142540, 249785302, 294423740, 297820937, 384285080, 499570604, 588847480, 595641874, 624463255, 999141208, 1191283748, 1248926510, 1489104685, 2382567496, 2497853020, 2978209370, 3871672181, 4995706040, 5956418740, 7743344362, 11912837480, 15486688724, 19358360905, 30973377448, 38716721810, 77433443620, 154866887240]

約数ペア:

[(1, 154866887240), (2, 77433443620), (4, 38716721810), (5, 30973377448), (8, 19358360905), (10, 15486688724), (13, 11912837480), (20, 7743344362), (26, 5956418740), (31, 4995706040), (40, 3871672181), (52, 2978209370), (62, 2497853020), (65, 2382567496), (104, 1489104685), (124, 1248926510), (130, 1191283748), (155, 999141208), (248, 624463255), (260, 595641874), (263, 588847480), (310, 499570604), (403, 384285080), (520, 297820937), (526, 294423740), (620, 249785302), (806, 192142540), (1052, 147211870), (1240, 124892651), (1315, 117769496), (1612, 96071270), (2015, 76857016), (2104, 73605935), (2630, 58884748), (3224, 48035635), (3419, 45295960), (4030, 38428508), (5260, 29442374), (6838, 22647980), (8060, 19214254), (8153, 18995080), (10520, 14721187), (13676, 11323990), (16120, 9607127), (16306, 9497540), (17095, 9059192), (27352, 5661995), (32612, 4748770), (34190, 4529596), (36529, 4239560), (40765, 3799016), (65224, 2374385), (68380, 2264798), (73058, 2119780), (81530, 1899508), (105989, 1461160), (136760, 1132399), (146116, 1059890), (163060, 949754), (182645, 847912), (211978, 730580), (292232, 529945), (326120, 474877), (365290, 423956)]