152387840

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:248

約数の個数: 144

約数和(自身を含む): 406183680

約数和(自身を除く): 253795840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 79, 80, 88, 110, 128, 137, 158, 160, 176, 220, 256, 274, 316, 320, 352, 395, 440, 548, 632, 640, 685, 704, 790, 869, 880, 1096, 1264, 1280, 1370, 1408, 1507, 1580, 1738, 1760, 2192, 2528, 2740, 2816, 3014, 3160, 3476, 3520, 4345, 4384, 5056, 5480, 6028, 6320, 6952, 7040, 7535, 8690, 8768, 10112, 10823, 10960, 12056, 12640, 13904, 14080, 15070, 17380, 17536, 20224, 21646, 21920, 24112, 25280, 27808, 30140, 34760, 35072, 43292, 43840, 48224, 50560, 54115, 55616, 60280, 69520, 86584, 87680, 96448, 101120, 108230, 111232, 119053, 120560, 139040, 173168, 175360, 192896, 216460, 222464, 238106, 241120, 278080, 346336, 385792, 432920, 476212, 482240, 556160, 595265, 692672, 865840, 952424, 964480, 1112320, 1190530, 1385344, 1731680, 1904848, 1928960, 2381060, 2770688, 3463360, 3809696, 4762120, 6926720, 7619392, 9524240, 13853440, 15238784, 19048480, 30477568, 38096960, 76193920, 152387840]

約数ペア:

[(1, 152387840), (2, 76193920), (4, 38096960), (5, 30477568), (8, 19048480), (10, 15238784), (11, 13853440), (16, 9524240), (20, 7619392), (22, 6926720), (32, 4762120), (40, 3809696), (44, 3463360), (55, 2770688), (64, 2381060), (79, 1928960), (80, 1904848), (88, 1731680), (110, 1385344), (128, 1190530), (137, 1112320), (158, 964480), (160, 952424), (176, 865840), (220, 692672), (256, 595265), (274, 556160), (316, 482240), (320, 476212), (352, 432920), (395, 385792), (440, 346336), (548, 278080), (632, 241120), (640, 238106), (685, 222464), (704, 216460), (790, 192896), (869, 175360), (880, 173168), (1096, 139040), (1264, 120560), (1280, 119053), (1370, 111232), (1408, 108230), (1507, 101120), (1580, 96448), (1738, 87680), (1760, 86584), (2192, 69520), (2528, 60280), (2740, 55616), (2816, 54115), (3014, 50560), (3160, 48224), (3476, 43840), (3520, 43292), (4345, 35072), (4384, 34760), (5056, 30140), (5480, 27808), (6028, 25280), (6320, 24112), (6952, 21920), (7040, 21646), (7535, 20224), (8690, 17536), (8768, 17380), (10112, 15070), (10823, 14080), (10960, 13904), (12056, 12640)]