149781520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1$

素因数の和:473

約数の個数: 160

約数和(自身を含む): 430686720

約数和(自身を除く): 280905200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 29, 35, 40, 46, 56, 58, 70, 80, 92, 112, 115, 116, 140, 145, 161, 184, 203, 230, 232, 280, 290, 322, 368, 401, 406, 460, 464, 560, 580, 644, 667, 802, 805, 812, 920, 1015, 1160, 1288, 1334, 1604, 1610, 1624, 1840, 2005, 2030, 2320, 2576, 2668, 2807, 3208, 3220, 3248, 3335, 4010, 4060, 4669, 5336, 5614, 6416, 6440, 6670, 8020, 8120, 9223, 9338, 10672, 11228, 11629, 12880, 13340, 14035, 16040, 16240, 18446, 18676, 22456, 23258, 23345, 26680, 28070, 32080, 36892, 37352, 44912, 46115, 46516, 46690, 53360, 56140, 58145, 64561, 73784, 74704, 81403, 92230, 93032, 93380, 112280, 116290, 129122, 147568, 162806, 184460, 186064, 186760, 224560, 232580, 258244, 267467, 322805, 325612, 368920, 373520, 407015, 465160, 516488, 534934, 645610, 651224, 737840, 814030, 930320, 1032976, 1069868, 1291220, 1302448, 1337335, 1628060, 1872269, 2139736, 2582440, 2674670, 3256120, 3744538, 4279472, 5164880, 5349340, 6512240, 7489076, 9361345, 10698680, 14978152, 18722690, 21397360, 29956304, 37445380, 74890760, 149781520]

約数ペア:

[(1, 149781520), (2, 74890760), (4, 37445380), (5, 29956304), (7, 21397360), (8, 18722690), (10, 14978152), (14, 10698680), (16, 9361345), (20, 7489076), (23, 6512240), (28, 5349340), (29, 5164880), (35, 4279472), (40, 3744538), (46, 3256120), (56, 2674670), (58, 2582440), (70, 2139736), (80, 1872269), (92, 1628060), (112, 1337335), (115, 1302448), (116, 1291220), (140, 1069868), (145, 1032976), (161, 930320), (184, 814030), (203, 737840), (230, 651224), (232, 645610), (280, 534934), (290, 516488), (322, 465160), (368, 407015), (401, 373520), (406, 368920), (460, 325612), (464, 322805), (560, 267467), (580, 258244), (644, 232580), (667, 224560), (802, 186760), (805, 186064), (812, 184460), (920, 162806), (1015, 147568), (1160, 129122), (1288, 116290), (1334, 112280), (1604, 93380), (1610, 93032), (1624, 92230), (1840, 81403), (2005, 74704), (2030, 73784), (2320, 64561), (2576, 58145), (2668, 56140), (2807, 53360), (3208, 46690), (3220, 46516), (3248, 46115), (3335, 44912), (4010, 37352), (4060, 36892), (4669, 32080), (5336, 28070), (5614, 26680), (6416, 23345), (6440, 23258), (6670, 22456), (8020, 18676), (8120, 18446), (9223, 16240), (9338, 16040), (10672, 14035), (11228, 13340), (11629, 12880)]