131228160

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{2441}}^1$

素因数の和:2474

約数の個数: 160

約数和(自身を含む): 479647872

約数和(自身を除く): 348419712

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, 512, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2441, 2560, 2688, 3360, 3584, 3840, 4480, 4882, 5376, 6720, 7323, 7680, 8960, 9764, 10752, 12205, 13440, 14646, 17087, 17920, 19528, 24410, 26880, 29292, 34174, 36615, 39056, 48820, 51261, 53760, 58584, 68348, 73230, 78112, 85435, 97640, 102522, 117168, 136696, 146460, 156224, 170870, 195280, 205044, 234336, 256305, 273392, 292920, 312448, 341740, 390560, 410088, 468672, 512610, 546784, 585840, 624896, 683480, 781120, 820176, 937344, 1025220, 1093568, 1171680, 1249792, 1366960, 1562240, 1640352, 1874688, 2050440, 2187136, 2343360, 2733920, 3124480, 3280704, 3749376, 4100880, 4374272, 4686720, 5467840, 6248960, 6561408, 8201760, 8748544, 9373440, 10935680, 13122816, 16403520, 18746880, 21871360, 26245632, 32807040, 43742720, 65614080, 131228160]

約数ペア:

[(1, 131228160), (2, 65614080), (3, 43742720), (4, 32807040), (5, 26245632), (6, 21871360), (7, 18746880), (8, 16403520), (10, 13122816), (12, 10935680), (14, 9373440), (15, 8748544), (16, 8201760), (20, 6561408), (21, 6248960), (24, 5467840), (28, 4686720), (30, 4374272), (32, 4100880), (35, 3749376), (40, 3280704), (42, 3124480), (48, 2733920), (56, 2343360), (60, 2187136), (64, 2050440), (70, 1874688), (80, 1640352), (84, 1562240), (96, 1366960), (105, 1249792), (112, 1171680), (120, 1093568), (128, 1025220), (140, 937344), (160, 820176), (168, 781120), (192, 683480), (210, 624896), (224, 585840), (240, 546784), (256, 512610), (280, 468672), (320, 410088), (336, 390560), (384, 341740), (420, 312448), (448, 292920), (480, 273392), (512, 256305), (560, 234336), (640, 205044), (672, 195280), (768, 170870), (840, 156224), (896, 146460), (960, 136696), (1120, 117168), (1280, 102522), (1344, 97640), (1536, 85435), (1680, 78112), (1792, 73230), (1920, 68348), (2240, 58584), (2441, 53760), (2560, 51261), (2688, 48820), (3360, 39056), (3584, 36615), (3840, 34174), (4480, 29292), (4882, 26880), (5376, 24410), (6720, 19528), (7323, 17920), (7680, 17087), (8960, 14646), (9764, 13440), (10752, 12205)]