72962120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23689}}^1$

素因数の和:23718

約数の個数: 64

約数和(自身を含む): 204681600

約数和(自身を除く): 131719480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 23689, 47378, 94756, 118445, 165823, 189512, 236890, 260579, 331646, 473780, 521158, 663292, 829115, 947560, 1042316, 1302895, 1326584, 1658230, 1824053, 2084632, 2605790, 3316460, 3648106, 5211580, 6632920, 7296212, 9120265, 10423160, 14592424, 18240530, 36481060, 72962120]

約数ペア:

[(1, 72962120), (2, 36481060), (4, 18240530), (5, 14592424), (7, 10423160), (8, 9120265), (10, 7296212), (11, 6632920), (14, 5211580), (20, 3648106), (22, 3316460), (28, 2605790), (35, 2084632), (40, 1824053), (44, 1658230), (55, 1326584), (56, 1302895), (70, 1042316), (77, 947560), (88, 829115), (110, 663292), (140, 521158), (154, 473780), (220, 331646), (280, 260579), (308, 236890), (385, 189512), (440, 165823), (616, 118445), (770, 94756), (1540, 47378), (3080, 23689)]