27956520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{983}}^1$

素因数の和:1079

約数の個数: 96

約数和(自身を含む): 92102400

約数和(自身を除く): 64145880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 79, 90, 120, 158, 180, 237, 316, 360, 395, 474, 632, 711, 790, 948, 983, 1185, 1422, 1580, 1896, 1966, 2370, 2844, 2949, 3160, 3555, 3932, 4740, 4915, 5688, 5898, 7110, 7864, 8847, 9480, 9830, 11796, 14220, 14745, 17694, 19660, 23592, 28440, 29490, 35388, 39320, 44235, 58980, 70776, 77657, 88470, 117960, 155314, 176940, 232971, 310628, 353880, 388285, 465942, 621256, 698913, 776570, 931884, 1164855, 1397826, 1553140, 1863768, 2329710, 2795652, 3106280, 3494565, 4659420, 5591304, 6989130, 9318840, 13978260, 27956520]

約数ペア:

[(1, 27956520), (2, 13978260), (3, 9318840), (4, 6989130), (5, 5591304), (6, 4659420), (8, 3494565), (9, 3106280), (10, 2795652), (12, 2329710), (15, 1863768), (18, 1553140), (20, 1397826), (24, 1164855), (30, 931884), (36, 776570), (40, 698913), (45, 621256), (60, 465942), (72, 388285), (79, 353880), (90, 310628), (120, 232971), (158, 176940), (180, 155314), (237, 117960), (316, 88470), (360, 77657), (395, 70776), (474, 58980), (632, 44235), (711, 39320), (790, 35388), (948, 29490), (983, 28440), (1185, 23592), (1422, 19660), (1580, 17694), (1896, 14745), (1966, 14220), (2370, 11796), (2844, 9830), (2949, 9480), (3160, 8847), (3555, 7864), (3932, 7110), (4740, 5898), (4915, 5688)]