151978480

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{547}}^1$

素因数の和:734

約数の個数: 80

約数和(自身を含む): 371833344

約数和(自身を除く): 219854864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 151, 184, 230, 302, 368, 460, 547, 604, 755, 920, 1094, 1208, 1510, 1840, 2188, 2416, 2735, 3020, 3473, 4376, 5470, 6040, 6946, 8752, 10940, 12080, 12581, 13892, 17365, 21880, 25162, 27784, 34730, 43760, 50324, 55568, 62905, 69460, 82597, 100648, 125810, 138920, 165194, 201296, 251620, 277840, 330388, 412985, 503240, 660776, 825970, 1006480, 1321552, 1651940, 1899731, 3303880, 3799462, 6607760, 7598924, 9498655, 15197848, 18997310, 30395696, 37994620, 75989240, 151978480]

約数ペア:

[(1, 151978480), (2, 75989240), (4, 37994620), (5, 30395696), (8, 18997310), (10, 15197848), (16, 9498655), (20, 7598924), (23, 6607760), (40, 3799462), (46, 3303880), (80, 1899731), (92, 1651940), (115, 1321552), (151, 1006480), (184, 825970), (230, 660776), (302, 503240), (368, 412985), (460, 330388), (547, 277840), (604, 251620), (755, 201296), (920, 165194), (1094, 138920), (1208, 125810), (1510, 100648), (1840, 82597), (2188, 69460), (2416, 62905), (2735, 55568), (3020, 50324), (3473, 43760), (4376, 34730), (5470, 27784), (6040, 25162), (6946, 21880), (8752, 17365), (10940, 13892), (12080, 12581)]