320533180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1093}}^1$

素因数の和:1187

約数の個数: 96

約数和(自身を含む): 776337408

約数和(自身を除く): 455804228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 43, 44, 55, 62, 86, 110, 124, 155, 172, 215, 220, 310, 341, 430, 473, 620, 682, 860, 946, 1093, 1333, 1364, 1705, 1892, 2186, 2365, 2666, 3410, 4372, 4730, 5332, 5465, 6665, 6820, 9460, 10930, 12023, 13330, 14663, 21860, 24046, 26660, 29326, 33883, 46999, 48092, 58652, 60115, 67766, 73315, 93998, 120230, 135532, 146630, 169415, 187996, 234995, 240460, 293260, 338830, 372713, 469990, 516989, 677660, 745426, 939980, 1033978, 1456969, 1490852, 1863565, 2067956, 2584945, 2913938, 3727130, 5169890, 5827876, 7284845, 7454260, 10339780, 14569690, 16026659, 29139380, 32053318, 64106636, 80133295, 160266590, 320533180]

約数ペア:

[(1, 320533180), (2, 160266590), (4, 80133295), (5, 64106636), (10, 32053318), (11, 29139380), (20, 16026659), (22, 14569690), (31, 10339780), (43, 7454260), (44, 7284845), (55, 5827876), (62, 5169890), (86, 3727130), (110, 2913938), (124, 2584945), (155, 2067956), (172, 1863565), (215, 1490852), (220, 1456969), (310, 1033978), (341, 939980), (430, 745426), (473, 677660), (620, 516989), (682, 469990), (860, 372713), (946, 338830), (1093, 293260), (1333, 240460), (1364, 234995), (1705, 187996), (1892, 169415), (2186, 146630), (2365, 135532), (2666, 120230), (3410, 93998), (4372, 73315), (4730, 67766), (5332, 60115), (5465, 58652), (6665, 48092), (6820, 46999), (9460, 33883), (10930, 29326), (12023, 26660), (13330, 24046), (14663, 21860)]