31282560

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{5431}}^1$

素因数の和:5456

約数の個数: 96

約数和(自身を含む): 108042480

約数和(自身を除く): 76759920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5431, 5760, 10862, 16293, 21724, 27155, 32586, 43448, 48879, 54310, 65172, 81465, 86896, 97758, 108620, 130344, 162930, 173792, 195516, 217240, 244395, 260688, 325860, 347584, 391032, 434480, 488790, 521376, 651720, 695168, 782064, 868960, 977580, 1042752, 1303440, 1564128, 1737920, 1955160, 2085504, 2606880, 3128256, 3475840, 3910320, 5213760, 6256512, 7820640, 10427520, 15641280, 31282560]

約数ペア:

[(1, 31282560), (2, 15641280), (3, 10427520), (4, 7820640), (5, 6256512), (6, 5213760), (8, 3910320), (9, 3475840), (10, 3128256), (12, 2606880), (15, 2085504), (16, 1955160), (18, 1737920), (20, 1564128), (24, 1303440), (30, 1042752), (32, 977580), (36, 868960), (40, 782064), (45, 695168), (48, 651720), (60, 521376), (64, 488790), (72, 434480), (80, 391032), (90, 347584), (96, 325860), (120, 260688), (128, 244395), (144, 217240), (160, 195516), (180, 173792), (192, 162930), (240, 130344), (288, 108620), (320, 97758), (360, 86896), (384, 81465), (480, 65172), (576, 54310), (640, 48879), (720, 43448), (960, 32586), (1152, 27155), (1440, 21724), (1920, 16293), (2880, 10862), (5431, 5760)]