87485880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{38371}}^1$

素因数の和:38404

約数の個数: 64

約数和(自身を含む): 276278400

約数和(自身を除く): 188792520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 38371, 76742, 115113, 153484, 191855, 230226, 306968, 383710, 460452, 575565, 729049, 767420, 920904, 1151130, 1458098, 1534840, 2187147, 2302260, 2916196, 3645245, 4374294, 4604520, 5832392, 7290490, 8748588, 10935735, 14580980, 17497176, 21871470, 29161960, 43742940, 87485880]

約数ペア:

[(1, 87485880), (2, 43742940), (3, 29161960), (4, 21871470), (5, 17497176), (6, 14580980), (8, 10935735), (10, 8748588), (12, 7290490), (15, 5832392), (19, 4604520), (20, 4374294), (24, 3645245), (30, 2916196), (38, 2302260), (40, 2187147), (57, 1534840), (60, 1458098), (76, 1151130), (95, 920904), (114, 767420), (120, 729049), (152, 575565), (190, 460452), (228, 383710), (285, 306968), (380, 230226), (456, 191855), (570, 153484), (760, 115113), (1140, 76742), (2280, 38371)]