73906040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{457}}^1$

素因数の和:792

約数の個数: 64

約数和(自身を含む): 180048960

約数和(自身を除く): 106142920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 311, 457, 520, 622, 914, 1244, 1555, 1828, 2285, 2488, 3110, 3656, 4043, 4570, 5941, 6220, 8086, 9140, 11882, 12440, 16172, 18280, 20215, 23764, 29705, 32344, 40430, 47528, 59410, 80860, 118820, 142127, 161720, 237640, 284254, 568508, 710635, 1137016, 1421270, 1847651, 2842540, 3695302, 5685080, 7390604, 9238255, 14781208, 18476510, 36953020, 73906040]

約数ペア:

[(1, 73906040), (2, 36953020), (4, 18476510), (5, 14781208), (8, 9238255), (10, 7390604), (13, 5685080), (20, 3695302), (26, 2842540), (40, 1847651), (52, 1421270), (65, 1137016), (104, 710635), (130, 568508), (260, 284254), (311, 237640), (457, 161720), (520, 142127), (622, 118820), (914, 80860), (1244, 59410), (1555, 47528), (1828, 40430), (2285, 32344), (2488, 29705), (3110, 23764), (3656, 20215), (4043, 18280), (4570, 16172), (5941, 12440), (6220, 11882), (8086, 9140)]