80918160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1399}}^1$

素因数の和:1656

約数の個数: 80

約数和(自身を含む): 252067200

約数和(自身を除く): 171149040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 241, 482, 723, 964, 1205, 1399, 1446, 1928, 2410, 2798, 2892, 3615, 3856, 4197, 4820, 5596, 5784, 6995, 7230, 8394, 9640, 11192, 11568, 13990, 14460, 16788, 19280, 20985, 22384, 27980, 28920, 33576, 41970, 55960, 57840, 67152, 83940, 111920, 167880, 335760, 337159, 674318, 1011477, 1348636, 1685795, 2022954, 2697272, 3371590, 4045908, 5057385, 5394544, 6743180, 8091816, 10114770, 13486360, 16183632, 20229540, 26972720, 40459080, 80918160]

約数ペア:

[(1, 80918160), (2, 40459080), (3, 26972720), (4, 20229540), (5, 16183632), (6, 13486360), (8, 10114770), (10, 8091816), (12, 6743180), (15, 5394544), (16, 5057385), (20, 4045908), (24, 3371590), (30, 2697272), (40, 2022954), (48, 1685795), (60, 1348636), (80, 1011477), (120, 674318), (240, 337159), (241, 335760), (482, 167880), (723, 111920), (964, 83940), (1205, 67152), (1399, 57840), (1446, 55960), (1928, 41970), (2410, 33576), (2798, 28920), (2892, 27980), (3615, 22384), (3856, 20985), (4197, 19280), (4820, 16788), (5596, 14460), (5784, 13990), (6995, 11568), (7230, 11192), (8394, 9640)]