1590720160

素因数分解:

$2^5\times 5^1\times {\mathrm{2659}}^1\times {\mathrm{3739}}^1$

素因数の和:6413

約数の個数: 48

約数和(自身を含む): 3760495200

約数和(自身を除く): 2169775040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2659, 3739, 5318, 7478, 10636, 13295, 14956, 18695, 21272, 26590, 29912, 37390, 42544, 53180, 59824, 74780, 85088, 106360, 119648, 149560, 212720, 299120, 425440, 598240, 9942001, 19884002, 39768004, 49710005, 79536008, 99420010, 159072016, 198840020, 318144032, 397680040, 795360080, 1590720160]

約数ペア:

[(1, 1590720160), (2, 795360080), (4, 397680040), (5, 318144032), (8, 198840020), (10, 159072016), (16, 99420010), (20, 79536008), (32, 49710005), (40, 39768004), (80, 19884002), (160, 9942001), (2659, 598240), (3739, 425440), (5318, 299120), (7478, 212720), (10636, 149560), (13295, 119648), (14956, 106360), (18695, 85088), (21272, 74780), (26590, 59824), (29912, 53180), (37390, 42544)]