75049520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{61}}^1$

素因数の和:120

約数の個数: 160

約数和(自身を含む): 219569280

約数和(自身を除く): 144519760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 61, 65, 70, 80, 91, 104, 112, 122, 130, 140, 169, 182, 208, 244, 260, 280, 305, 338, 364, 427, 455, 488, 520, 560, 610, 676, 728, 793, 845, 854, 910, 976, 1040, 1183, 1220, 1352, 1456, 1586, 1690, 1708, 1820, 2135, 2197, 2366, 2440, 2704, 3172, 3380, 3416, 3640, 3965, 4270, 4394, 4732, 4880, 5551, 5915, 6344, 6760, 6832, 7280, 7930, 8540, 8788, 9464, 10309, 10985, 11102, 11830, 12688, 13520, 15379, 15860, 17080, 17576, 18928, 20618, 21970, 22204, 23660, 27755, 30758, 31720, 34160, 35152, 41236, 43940, 44408, 47320, 51545, 55510, 61516, 63440, 72163, 76895, 82472, 87880, 88816, 94640, 103090, 111020, 123032, 134017, 144326, 153790, 164944, 175760, 206180, 222040, 246064, 268034, 288652, 307580, 360815, 412360, 444080, 536068, 577304, 615160, 670085, 721630, 824720, 938119, 1072136, 1154608, 1230320, 1340170, 1443260, 1876238, 2144272, 2680340, 2886520, 3752476, 4690595, 5360680, 5773040, 7504952, 9381190, 10721360, 15009904, 18762380, 37524760, 75049520]

約数ペア:

[(1, 75049520), (2, 37524760), (4, 18762380), (5, 15009904), (7, 10721360), (8, 9381190), (10, 7504952), (13, 5773040), (14, 5360680), (16, 4690595), (20, 3752476), (26, 2886520), (28, 2680340), (35, 2144272), (40, 1876238), (52, 1443260), (56, 1340170), (61, 1230320), (65, 1154608), (70, 1072136), (80, 938119), (91, 824720), (104, 721630), (112, 670085), (122, 615160), (130, 577304), (140, 536068), (169, 444080), (182, 412360), (208, 360815), (244, 307580), (260, 288652), (280, 268034), (305, 246064), (338, 222040), (364, 206180), (427, 175760), (455, 164944), (488, 153790), (520, 144326), (560, 134017), (610, 123032), (676, 111020), (728, 103090), (793, 94640), (845, 88816), (854, 87880), (910, 82472), (976, 76895), (1040, 72163), (1183, 63440), (1220, 61516), (1352, 55510), (1456, 51545), (1586, 47320), (1690, 44408), (1708, 43940), (1820, 41236), (2135, 35152), (2197, 34160), (2366, 31720), (2440, 30758), (2704, 27755), (3172, 23660), (3380, 22204), (3416, 21970), (3640, 20618), (3965, 18928), (4270, 17576), (4394, 17080), (4732, 15860), (4880, 15379), (5551, 13520), (5915, 12688), (6344, 11830), (6760, 11102), (6832, 10985), (7280, 10309), (7930, 9464), (8540, 8788)]