130857280

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:344

約数の個数: 112

約数和(自身を含む): 329184000

約数和(自身を除く): 198326720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 59, 64, 80, 116, 118, 145, 160, 232, 236, 239, 290, 295, 320, 464, 472, 478, 580, 590, 928, 944, 956, 1160, 1180, 1195, 1711, 1856, 1888, 1912, 2320, 2360, 2390, 3422, 3776, 3824, 4640, 4720, 4780, 6844, 6931, 7648, 8555, 9280, 9440, 9560, 13688, 13862, 14101, 15296, 17110, 18880, 19120, 27376, 27724, 28202, 34220, 34655, 38240, 54752, 55448, 56404, 68440, 69310, 70505, 76480, 109504, 110896, 112808, 136880, 138620, 141010, 221792, 225616, 273760, 277240, 282020, 408929, 443584, 451232, 547520, 554480, 564040, 817858, 902464, 1108960, 1128080, 1635716, 2044645, 2217920, 2256160, 3271432, 4089290, 4512320, 6542864, 8178580, 13085728, 16357160, 26171456, 32714320, 65428640, 130857280]

約数ペア:

[(1, 130857280), (2, 65428640), (4, 32714320), (5, 26171456), (8, 16357160), (10, 13085728), (16, 8178580), (20, 6542864), (29, 4512320), (32, 4089290), (40, 3271432), (58, 2256160), (59, 2217920), (64, 2044645), (80, 1635716), (116, 1128080), (118, 1108960), (145, 902464), (160, 817858), (232, 564040), (236, 554480), (239, 547520), (290, 451232), (295, 443584), (320, 408929), (464, 282020), (472, 277240), (478, 273760), (580, 225616), (590, 221792), (928, 141010), (944, 138620), (956, 136880), (1160, 112808), (1180, 110896), (1195, 109504), (1711, 76480), (1856, 70505), (1888, 69310), (1912, 68440), (2320, 56404), (2360, 55448), (2390, 54752), (3422, 38240), (3776, 34655), (3824, 34220), (4640, 28202), (4720, 27724), (4780, 27376), (6844, 19120), (6931, 18880), (7648, 17110), (8555, 15296), (9280, 14101), (9440, 13862), (9560, 13688)]