120548480

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14489}}^1$

素因数の和:14521

約数の個数: 64

約数和(自身を含む): 310375800

約数和(自身を除く): 189827320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 14489, 28978, 57956, 72445, 115912, 144890, 188357, 231824, 289780, 376714, 463648, 579560, 753428, 927296, 941785, 1159120, 1506856, 1854592, 1883570, 2318240, 3013712, 3767140, 4636480, 6027424, 7534280, 9272960, 12054848, 15068560, 24109696, 30137120, 60274240, 120548480]

約数ペア:

[(1, 120548480), (2, 60274240), (4, 30137120), (5, 24109696), (8, 15068560), (10, 12054848), (13, 9272960), (16, 7534280), (20, 6027424), (26, 4636480), (32, 3767140), (40, 3013712), (52, 2318240), (64, 1883570), (65, 1854592), (80, 1506856), (104, 1159120), (128, 941785), (130, 927296), (160, 753428), (208, 579560), (260, 463648), (320, 376714), (416, 289780), (520, 231824), (640, 188357), (832, 144890), (1040, 115912), (1664, 72445), (2080, 57956), (4160, 28978), (8320, 14489)]