7687120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:117

約数の個数: 120

約数和(自身を含む): 21755304

約数和(自身を除く): 14068184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 49, 53, 56, 70, 74, 80, 98, 106, 112, 140, 148, 185, 196, 212, 245, 259, 265, 280, 296, 370, 371, 392, 424, 490, 518, 530, 560, 592, 740, 742, 784, 848, 980, 1036, 1060, 1295, 1480, 1484, 1813, 1855, 1960, 1961, 2072, 2120, 2590, 2597, 2960, 2968, 3626, 3710, 3920, 3922, 4144, 4240, 5180, 5194, 5936, 7252, 7420, 7844, 9065, 9805, 10360, 10388, 12985, 13727, 14504, 14840, 15688, 18130, 19610, 20720, 20776, 25970, 27454, 29008, 29680, 31376, 36260, 39220, 41552, 51940, 54908, 68635, 72520, 78440, 96089, 103880, 109816, 137270, 145040, 156880, 192178, 207760, 219632, 274540, 384356, 480445, 549080, 768712, 960890, 1098160, 1537424, 1921780, 3843560, 7687120]

約数ペア:

[(1, 7687120), (2, 3843560), (4, 1921780), (5, 1537424), (7, 1098160), (8, 960890), (10, 768712), (14, 549080), (16, 480445), (20, 384356), (28, 274540), (35, 219632), (37, 207760), (40, 192178), (49, 156880), (53, 145040), (56, 137270), (70, 109816), (74, 103880), (80, 96089), (98, 78440), (106, 72520), (112, 68635), (140, 54908), (148, 51940), (185, 41552), (196, 39220), (212, 36260), (245, 31376), (259, 29680), (265, 29008), (280, 27454), (296, 25970), (370, 20776), (371, 20720), (392, 19610), (424, 18130), (490, 15688), (518, 14840), (530, 14504), (560, 13727), (592, 12985), (740, 10388), (742, 10360), (784, 9805), (848, 9065), (980, 7844), (1036, 7420), (1060, 7252), (1295, 5936), (1480, 5194), (1484, 5180), (1813, 4240), (1855, 4144), (1960, 3922), (1961, 3920), (2072, 3710), (2120, 3626), (2590, 2968), (2597, 2960)]