120513640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4931}}^1$

素因数の和:5002

約数の個数: 64

約数和(自身を含む): 298287360

約数和(自身を除く): 177773720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 188, 235, 260, 376, 470, 520, 611, 940, 1222, 1880, 2444, 3055, 4888, 4931, 6110, 9862, 12220, 19724, 24440, 24655, 39448, 49310, 64103, 98620, 128206, 197240, 231757, 256412, 320515, 463514, 512824, 641030, 927028, 1158785, 1282060, 1854056, 2317570, 2564120, 3012841, 4635140, 6025682, 9270280, 12051364, 15064205, 24102728, 30128410, 60256820, 120513640]

約数ペア:

[(1, 120513640), (2, 60256820), (4, 30128410), (5, 24102728), (8, 15064205), (10, 12051364), (13, 9270280), (20, 6025682), (26, 4635140), (40, 3012841), (47, 2564120), (52, 2317570), (65, 1854056), (94, 1282060), (104, 1158785), (130, 927028), (188, 641030), (235, 512824), (260, 463514), (376, 320515), (470, 256412), (520, 231757), (611, 197240), (940, 128206), (1222, 98620), (1880, 64103), (2444, 49310), (3055, 39448), (4888, 24655), (4931, 24440), (6110, 19724), (9862, 12220)]