54788280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:389

約数の個数: 128

約数和(自身を含む): 176359680

約数和(自身を除く): 121571400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 107, 120, 136, 170, 204, 214, 251, 255, 321, 340, 408, 428, 502, 510, 535, 642, 680, 753, 856, 1004, 1020, 1070, 1255, 1284, 1506, 1605, 1819, 2008, 2040, 2140, 2510, 2568, 3012, 3210, 3638, 3765, 4267, 4280, 5020, 5457, 6024, 6420, 7276, 7530, 8534, 9095, 10040, 10914, 12801, 12840, 14552, 15060, 17068, 18190, 21335, 21828, 25602, 26857, 27285, 30120, 34136, 36380, 42670, 43656, 51204, 53714, 54570, 64005, 72760, 80571, 85340, 102408, 107428, 109140, 128010, 134285, 161142, 170680, 214856, 218280, 256020, 268570, 322284, 402855, 456569, 512040, 537140, 644568, 805710, 913138, 1074280, 1369707, 1611420, 1826276, 2282845, 2739414, 3222840, 3652552, 4565690, 5478828, 6848535, 9131380, 10957656, 13697070, 18262760, 27394140, 54788280]

約数ペア:

[(1, 54788280), (2, 27394140), (3, 18262760), (4, 13697070), (5, 10957656), (6, 9131380), (8, 6848535), (10, 5478828), (12, 4565690), (15, 3652552), (17, 3222840), (20, 2739414), (24, 2282845), (30, 1826276), (34, 1611420), (40, 1369707), (51, 1074280), (60, 913138), (68, 805710), (85, 644568), (102, 537140), (107, 512040), (120, 456569), (136, 402855), (170, 322284), (204, 268570), (214, 256020), (251, 218280), (255, 214856), (321, 170680), (340, 161142), (408, 134285), (428, 128010), (502, 109140), (510, 107428), (535, 102408), (642, 85340), (680, 80571), (753, 72760), (856, 64005), (1004, 54570), (1020, 53714), (1070, 51204), (1255, 43656), (1284, 42670), (1506, 36380), (1605, 34136), (1819, 30120), (2008, 27285), (2040, 26857), (2140, 25602), (2510, 21828), (2568, 21335), (3012, 18190), (3210, 17068), (3638, 15060), (3765, 14552), (4267, 12840), (4280, 12801), (5020, 10914), (5457, 10040), (6024, 9095), (6420, 8534), (7276, 7530)]