163273280

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:308

約数の個数: 112

約数和(自身を含む): 407700480

約数和(自身を除く): 244427200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 109, 124, 151, 155, 160, 218, 248, 302, 310, 320, 436, 496, 545, 604, 620, 755, 872, 992, 1090, 1208, 1240, 1510, 1744, 1984, 2180, 2416, 2480, 3020, 3379, 3488, 4360, 4681, 4832, 4960, 6040, 6758, 6976, 8720, 9362, 9664, 9920, 12080, 13516, 16459, 16895, 17440, 18724, 23405, 24160, 27032, 32918, 33790, 34880, 37448, 46810, 48320, 54064, 65836, 67580, 74896, 82295, 93620, 108128, 131672, 135160, 149792, 164590, 187240, 216256, 263344, 270320, 299584, 329180, 374480, 510229, 526688, 540640, 658360, 748960, 1020458, 1053376, 1081280, 1316720, 1497920, 2040916, 2551145, 2633440, 4081832, 5102290, 5266880, 8163664, 10204580, 16327328, 20409160, 32654656, 40818320, 81636640, 163273280]

約数ペア:

[(1, 163273280), (2, 81636640), (4, 40818320), (5, 32654656), (8, 20409160), (10, 16327328), (16, 10204580), (20, 8163664), (31, 5266880), (32, 5102290), (40, 4081832), (62, 2633440), (64, 2551145), (80, 2040916), (109, 1497920), (124, 1316720), (151, 1081280), (155, 1053376), (160, 1020458), (218, 748960), (248, 658360), (302, 540640), (310, 526688), (320, 510229), (436, 374480), (496, 329180), (545, 299584), (604, 270320), (620, 263344), (755, 216256), (872, 187240), (992, 164590), (1090, 149792), (1208, 135160), (1240, 131672), (1510, 108128), (1744, 93620), (1984, 82295), (2180, 74896), (2416, 67580), (2480, 65836), (3020, 54064), (3379, 48320), (3488, 46810), (4360, 37448), (4681, 34880), (4832, 33790), (4960, 32918), (6040, 27032), (6758, 24160), (6976, 23405), (8720, 18724), (9362, 17440), (9664, 16895), (9920, 16459), (12080, 13516)]