76487320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21013}}^1$

素因数の和:21044

約数の個数: 64

約数和(自身を含む): 211821120

約数和(自身を除く): 135333800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 21013, 42026, 84052, 105065, 147091, 168104, 210130, 273169, 294182, 420260, 546338, 588364, 735455, 840520, 1092676, 1176728, 1365845, 1470910, 1912183, 2185352, 2731690, 2941820, 3824366, 5463380, 5883640, 7648732, 9560915, 10926760, 15297464, 19121830, 38243660, 76487320]

約数ペア:

[(1, 76487320), (2, 38243660), (4, 19121830), (5, 15297464), (7, 10926760), (8, 9560915), (10, 7648732), (13, 5883640), (14, 5463380), (20, 3824366), (26, 2941820), (28, 2731690), (35, 2185352), (40, 1912183), (52, 1470910), (56, 1365845), (65, 1176728), (70, 1092676), (91, 840520), (104, 735455), (130, 588364), (140, 546338), (182, 420260), (260, 294182), (280, 273169), (364, 210130), (455, 168104), (520, 147091), (728, 105065), (910, 84052), (1820, 42026), (3640, 21013)]