145985280

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{5431}}^1$

素因数の和:5462

約数の個数: 144

約数和(自身を含む): 532944384

約数和(自身を除く): 386959104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 5431, 6720, 8960, 10862, 13440, 16293, 21724, 26880, 27155, 32586, 38017, 43448, 54310, 65172, 76034, 81465, 86896, 108620, 114051, 130344, 152068, 162930, 173792, 190085, 217240, 228102, 260688, 304136, 325860, 347584, 380170, 434480, 456204, 521376, 570255, 608272, 651720, 695168, 760340, 868960, 912408, 1042752, 1140510, 1216544, 1303440, 1390336, 1520680, 1737920, 1824816, 2085504, 2281020, 2433088, 2606880, 3041360, 3475840, 3649632, 4171008, 4562040, 4866176, 5213760, 6082720, 6951680, 7299264, 9124080, 9732352, 10427520, 12165440, 14598528, 18248160, 20855040, 24330880, 29197056, 36496320, 48661760, 72992640, 145985280]

約数ペア:

[(1, 145985280), (2, 72992640), (3, 48661760), (4, 36496320), (5, 29197056), (6, 24330880), (7, 20855040), (8, 18248160), (10, 14598528), (12, 12165440), (14, 10427520), (15, 9732352), (16, 9124080), (20, 7299264), (21, 6951680), (24, 6082720), (28, 5213760), (30, 4866176), (32, 4562040), (35, 4171008), (40, 3649632), (42, 3475840), (48, 3041360), (56, 2606880), (60, 2433088), (64, 2281020), (70, 2085504), (80, 1824816), (84, 1737920), (96, 1520680), (105, 1390336), (112, 1303440), (120, 1216544), (128, 1140510), (140, 1042752), (160, 912408), (168, 868960), (192, 760340), (210, 695168), (224, 651720), (240, 608272), (256, 570255), (280, 521376), (320, 456204), (336, 434480), (384, 380170), (420, 347584), (448, 325860), (480, 304136), (560, 260688), (640, 228102), (672, 217240), (768, 190085), (840, 173792), (896, 162930), (960, 152068), (1120, 130344), (1280, 114051), (1344, 108620), (1680, 86896), (1792, 81465), (1920, 76034), (2240, 65172), (2688, 54310), (3360, 43448), (3840, 38017), (4480, 32586), (5376, 27155), (5431, 26880), (6720, 21724), (8960, 16293), (10862, 13440)]