149770880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{331}}^1$

素因数の和:458

約数の個数: 128

約数和(自身を含む): 414495360

約数和(自身を除く): 264724480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 101, 112, 128, 140, 160, 202, 224, 280, 320, 331, 404, 448, 505, 560, 640, 662, 707, 808, 896, 1010, 1120, 1324, 1414, 1616, 1655, 2020, 2240, 2317, 2648, 2828, 3232, 3310, 3535, 4040, 4480, 4634, 5296, 5656, 6464, 6620, 7070, 8080, 9268, 10592, 11312, 11585, 12928, 13240, 14140, 16160, 18536, 21184, 22624, 23170, 26480, 28280, 32320, 33431, 37072, 42368, 45248, 46340, 52960, 56560, 64640, 66862, 74144, 90496, 92680, 105920, 113120, 133724, 148288, 167155, 185360, 211840, 226240, 234017, 267448, 296576, 334310, 370720, 452480, 468034, 534896, 668620, 741440, 936068, 1069792, 1170085, 1337240, 1482880, 1872136, 2139584, 2340170, 2674480, 3744272, 4279168, 4680340, 5348960, 7488544, 9360680, 10697920, 14977088, 18721360, 21395840, 29954176, 37442720, 74885440, 149770880]

約数ペア:

[(1, 149770880), (2, 74885440), (4, 37442720), (5, 29954176), (7, 21395840), (8, 18721360), (10, 14977088), (14, 10697920), (16, 9360680), (20, 7488544), (28, 5348960), (32, 4680340), (35, 4279168), (40, 3744272), (56, 2674480), (64, 2340170), (70, 2139584), (80, 1872136), (101, 1482880), (112, 1337240), (128, 1170085), (140, 1069792), (160, 936068), (202, 741440), (224, 668620), (280, 534896), (320, 468034), (331, 452480), (404, 370720), (448, 334310), (505, 296576), (560, 267448), (640, 234017), (662, 226240), (707, 211840), (808, 185360), (896, 167155), (1010, 148288), (1120, 133724), (1324, 113120), (1414, 105920), (1616, 92680), (1655, 90496), (2020, 74144), (2240, 66862), (2317, 64640), (2648, 56560), (2828, 52960), (3232, 46340), (3310, 45248), (3535, 42368), (4040, 37072), (4480, 33431), (4634, 32320), (5296, 28280), (5656, 26480), (6464, 23170), (6620, 22624), (7070, 21184), (8080, 18536), (9268, 16160), (10592, 14140), (11312, 13240), (11585, 12928)]