129136160

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{397}}^1$

素因数の和:538

約数の個数: 96

約数和(自身を含む): 324959040

約数和(自身を除く): 195822880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 107, 152, 160, 190, 214, 304, 380, 397, 428, 535, 608, 760, 794, 856, 1070, 1520, 1588, 1712, 1985, 2033, 2140, 3040, 3176, 3424, 3970, 4066, 4280, 6352, 7543, 7940, 8132, 8560, 10165, 12704, 15086, 15880, 16264, 17120, 20330, 30172, 31760, 32528, 37715, 40660, 42479, 60344, 63520, 65056, 75430, 81320, 84958, 120688, 150860, 162640, 169916, 212395, 241376, 301720, 325280, 339832, 424790, 603440, 679664, 807101, 849580, 1206880, 1359328, 1614202, 1699160, 3228404, 3398320, 4035505, 6456808, 6796640, 8071010, 12913616, 16142020, 25827232, 32284040, 64568080, 129136160]

約数ペア:

[(1, 129136160), (2, 64568080), (4, 32284040), (5, 25827232), (8, 16142020), (10, 12913616), (16, 8071010), (19, 6796640), (20, 6456808), (32, 4035505), (38, 3398320), (40, 3228404), (76, 1699160), (80, 1614202), (95, 1359328), (107, 1206880), (152, 849580), (160, 807101), (190, 679664), (214, 603440), (304, 424790), (380, 339832), (397, 325280), (428, 301720), (535, 241376), (608, 212395), (760, 169916), (794, 162640), (856, 150860), (1070, 120688), (1520, 84958), (1588, 81320), (1712, 75430), (1985, 65056), (2033, 63520), (2140, 60344), (3040, 42479), (3176, 40660), (3424, 37715), (3970, 32528), (4066, 31760), (4280, 30172), (6352, 20330), (7543, 17120), (7940, 16264), (8132, 15880), (8560, 15086), (10165, 12704)]