38871560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:271

約数の個数: 128

約数和(自身を含む): 110073600

約数和(自身を除く): 71202040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 59, 65, 70, 91, 104, 118, 130, 140, 181, 182, 236, 260, 280, 295, 362, 364, 413, 455, 472, 520, 590, 724, 728, 767, 826, 905, 910, 1180, 1267, 1448, 1534, 1652, 1810, 1820, 2065, 2353, 2360, 2534, 3068, 3304, 3620, 3640, 3835, 4130, 4706, 5068, 5369, 6136, 6335, 7240, 7670, 8260, 9412, 10136, 10679, 10738, 11765, 12670, 15340, 16471, 16520, 18824, 21358, 21476, 23530, 25340, 26845, 30680, 32942, 42716, 42952, 47060, 50680, 53395, 53690, 65884, 74753, 82355, 85432, 94120, 106790, 107380, 131768, 138827, 149506, 164710, 213580, 214760, 277654, 299012, 329420, 373765, 427160, 555308, 598024, 658840, 694135, 747530, 971789, 1110616, 1388270, 1495060, 1943578, 2776540, 2990120, 3887156, 4858945, 5553080, 7774312, 9717890, 19435780, 38871560]

約数ペア:

[(1, 38871560), (2, 19435780), (4, 9717890), (5, 7774312), (7, 5553080), (8, 4858945), (10, 3887156), (13, 2990120), (14, 2776540), (20, 1943578), (26, 1495060), (28, 1388270), (35, 1110616), (40, 971789), (52, 747530), (56, 694135), (59, 658840), (65, 598024), (70, 555308), (91, 427160), (104, 373765), (118, 329420), (130, 299012), (140, 277654), (181, 214760), (182, 213580), (236, 164710), (260, 149506), (280, 138827), (295, 131768), (362, 107380), (364, 106790), (413, 94120), (455, 85432), (472, 82355), (520, 74753), (590, 65884), (724, 53690), (728, 53395), (767, 50680), (826, 47060), (905, 42952), (910, 42716), (1180, 32942), (1267, 30680), (1448, 26845), (1534, 25340), (1652, 23530), (1810, 21476), (1820, 21358), (2065, 18824), (2353, 16520), (2360, 16471), (2534, 15340), (3068, 12670), (3304, 11765), (3620, 10738), (3640, 10679), (3835, 10136), (4130, 9412), (4706, 8260), (5068, 7670), (5369, 7240), (6136, 6335)]