131072640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3593}}^1$

素因数の和:3634

約数の個数: 128

約数和(自身を含む): 439905600

約数和(自身を除く): 308832960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 912, 960, 1140, 1216, 1520, 1824, 1920, 2280, 2432, 3040, 3593, 3648, 4560, 6080, 7186, 7296, 9120, 10779, 12160, 14372, 17965, 18240, 21558, 28744, 35930, 36480, 43116, 53895, 57488, 68267, 71860, 86232, 107790, 114976, 136534, 143720, 172464, 204801, 215580, 229952, 273068, 287440, 341335, 344928, 409602, 431160, 459904, 546136, 574880, 682670, 689856, 819204, 862320, 1024005, 1092272, 1149760, 1365340, 1379712, 1638408, 1724640, 2048010, 2184544, 2299520, 2730680, 3276816, 3449280, 4096020, 4369088, 5461360, 6553632, 6898560, 8192040, 8738176, 10922720, 13107264, 16384080, 21845440, 26214528, 32768160, 43690880, 65536320, 131072640]

約数ペア:

[(1, 131072640), (2, 65536320), (3, 43690880), (4, 32768160), (5, 26214528), (6, 21845440), (8, 16384080), (10, 13107264), (12, 10922720), (15, 8738176), (16, 8192040), (19, 6898560), (20, 6553632), (24, 5461360), (30, 4369088), (32, 4096020), (38, 3449280), (40, 3276816), (48, 2730680), (57, 2299520), (60, 2184544), (64, 2048010), (76, 1724640), (80, 1638408), (95, 1379712), (96, 1365340), (114, 1149760), (120, 1092272), (128, 1024005), (152, 862320), (160, 819204), (190, 689856), (192, 682670), (228, 574880), (240, 546136), (285, 459904), (304, 431160), (320, 409602), (380, 344928), (384, 341335), (456, 287440), (480, 273068), (570, 229952), (608, 215580), (640, 204801), (760, 172464), (912, 143720), (960, 136534), (1140, 114976), (1216, 107790), (1520, 86232), (1824, 71860), (1920, 68267), (2280, 57488), (2432, 53895), (3040, 43116), (3593, 36480), (3648, 35930), (4560, 28744), (6080, 21558), (7186, 18240), (7296, 17965), (9120, 14372), (10779, 12160)]