13288920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:165

約数の個数: 128

約数和(自身を含む): 42517440

約数和(自身を除く): 29228520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 41, 60, 73, 74, 82, 111, 120, 123, 146, 148, 164, 185, 205, 219, 222, 246, 292, 296, 328, 365, 370, 410, 438, 444, 492, 555, 584, 615, 730, 740, 820, 876, 888, 984, 1095, 1110, 1230, 1460, 1480, 1517, 1640, 1752, 2190, 2220, 2460, 2701, 2920, 2993, 3034, 4380, 4440, 4551, 4920, 5402, 5986, 6068, 7585, 8103, 8760, 8979, 9102, 10804, 11972, 12136, 13505, 14965, 15170, 16206, 17958, 18204, 21608, 22755, 23944, 27010, 29930, 30340, 32412, 35916, 36408, 40515, 44895, 45510, 54020, 59860, 60680, 64824, 71832, 81030, 89790, 91020, 108040, 110741, 119720, 162060, 179580, 182040, 221482, 324120, 332223, 359160, 442964, 553705, 664446, 885928, 1107410, 1328892, 1661115, 2214820, 2657784, 3322230, 4429640, 6644460, 13288920]

約数ペア:

[(1, 13288920), (2, 6644460), (3, 4429640), (4, 3322230), (5, 2657784), (6, 2214820), (8, 1661115), (10, 1328892), (12, 1107410), (15, 885928), (20, 664446), (24, 553705), (30, 442964), (37, 359160), (40, 332223), (41, 324120), (60, 221482), (73, 182040), (74, 179580), (82, 162060), (111, 119720), (120, 110741), (123, 108040), (146, 91020), (148, 89790), (164, 81030), (185, 71832), (205, 64824), (219, 60680), (222, 59860), (246, 54020), (292, 45510), (296, 44895), (328, 40515), (365, 36408), (370, 35916), (410, 32412), (438, 30340), (444, 29930), (492, 27010), (555, 23944), (584, 22755), (615, 21608), (730, 18204), (740, 17958), (820, 16206), (876, 15170), (888, 14965), (984, 13505), (1095, 12136), (1110, 11972), (1230, 10804), (1460, 9102), (1480, 8979), (1517, 8760), (1640, 8103), (1752, 7585), (2190, 6068), (2220, 5986), (2460, 5402), (2701, 4920), (2920, 4551), (2993, 4440), (3034, 4380)]