156920281960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13009}}^1\times {\mathrm{23197}}^1$

素因数の和:36230

約数の個数: 64

約数和(自身を含む): 380275534800

約数和(自身を除く): 223355252840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 13009, 23197, 26018, 46394, 52036, 65045, 92788, 104072, 115985, 130090, 169117, 185576, 231970, 260180, 301561, 338234, 463940, 520360, 603122, 676468, 845585, 927880, 1206244, 1352936, 1507805, 1691170, 2412488, 3015610, 3382340, 6031220, 6764680, 12062440, 301769773, 603539546, 1207079092, 1508848865, 2414158184, 3017697730, 3923007049, 6035395460, 7846014098, 12070790920, 15692028196, 19615035245, 31384056392, 39230070490, 78460140980, 156920281960]

約数ペア:

[(1, 156920281960), (2, 78460140980), (4, 39230070490), (5, 31384056392), (8, 19615035245), (10, 15692028196), (13, 12070790920), (20, 7846014098), (26, 6035395460), (40, 3923007049), (52, 3017697730), (65, 2414158184), (104, 1508848865), (130, 1207079092), (260, 603539546), (520, 301769773), (13009, 12062440), (23197, 6764680), (26018, 6031220), (46394, 3382340), (52036, 3015610), (65045, 2412488), (92788, 1691170), (104072, 1507805), (115985, 1352936), (130090, 1206244), (169117, 927880), (185576, 845585), (231970, 676468), (260180, 603122), (301561, 520360), (338234, 463940)]