145216120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:293

約数の個数: 128

約数和(自身を含む): 390044160

約数和(自身を除く): 244828040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 107, 131, 140, 148, 185, 214, 259, 262, 280, 296, 370, 428, 518, 524, 535, 655, 740, 749, 856, 917, 1036, 1048, 1070, 1295, 1310, 1480, 1498, 1834, 2072, 2140, 2590, 2620, 2996, 3668, 3745, 3959, 4280, 4585, 4847, 5180, 5240, 5992, 7336, 7490, 7918, 9170, 9694, 10360, 14017, 14980, 15836, 18340, 19388, 19795, 24235, 27713, 28034, 29960, 31672, 33929, 36680, 38776, 39590, 48470, 55426, 56068, 67858, 70085, 79180, 96940, 98119, 110852, 112136, 135716, 138565, 140170, 158360, 169645, 193880, 196238, 221704, 271432, 277130, 280340, 339290, 392476, 490595, 518629, 554260, 560680, 678580, 784952, 981190, 1037258, 1108520, 1357160, 1962380, 2074516, 2593145, 3630403, 3924760, 4149032, 5186290, 7260806, 10372580, 14521612, 18152015, 20745160, 29043224, 36304030, 72608060, 145216120]

約数ペア:

[(1, 145216120), (2, 72608060), (4, 36304030), (5, 29043224), (7, 20745160), (8, 18152015), (10, 14521612), (14, 10372580), (20, 7260806), (28, 5186290), (35, 4149032), (37, 3924760), (40, 3630403), (56, 2593145), (70, 2074516), (74, 1962380), (107, 1357160), (131, 1108520), (140, 1037258), (148, 981190), (185, 784952), (214, 678580), (259, 560680), (262, 554260), (280, 518629), (296, 490595), (370, 392476), (428, 339290), (518, 280340), (524, 277130), (535, 271432), (655, 221704), (740, 196238), (749, 193880), (856, 169645), (917, 158360), (1036, 140170), (1048, 138565), (1070, 135716), (1295, 112136), (1310, 110852), (1480, 98119), (1498, 96940), (1834, 79180), (2072, 70085), (2140, 67858), (2590, 56068), (2620, 55426), (2996, 48470), (3668, 39590), (3745, 38776), (3959, 36680), (4280, 33929), (4585, 31672), (4847, 29960), (5180, 28034), (5240, 27713), (5992, 24235), (7336, 19795), (7490, 19388), (7918, 18340), (9170, 15836), (9694, 14980), (10360, 14017)]