55913040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{983}}^1$

素因数の和:1081

約数の個数: 120

約数和(自身を含む): 190344960

約数和(自身を除く): 134431920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 90, 120, 144, 158, 180, 237, 240, 316, 360, 395, 474, 632, 711, 720, 790, 948, 983, 1185, 1264, 1422, 1580, 1896, 1966, 2370, 2844, 2949, 3160, 3555, 3792, 3932, 4740, 4915, 5688, 5898, 6320, 7110, 7864, 8847, 9480, 9830, 11376, 11796, 14220, 14745, 15728, 17694, 18960, 19660, 23592, 28440, 29490, 35388, 39320, 44235, 47184, 56880, 58980, 70776, 77657, 78640, 88470, 117960, 141552, 155314, 176940, 232971, 235920, 310628, 353880, 388285, 465942, 621256, 698913, 707760, 776570, 931884, 1164855, 1242512, 1397826, 1553140, 1863768, 2329710, 2795652, 3106280, 3494565, 3727536, 4659420, 5591304, 6212560, 6989130, 9318840, 11182608, 13978260, 18637680, 27956520, 55913040]

約数ペア:

[(1, 55913040), (2, 27956520), (3, 18637680), (4, 13978260), (5, 11182608), (6, 9318840), (8, 6989130), (9, 6212560), (10, 5591304), (12, 4659420), (15, 3727536), (16, 3494565), (18, 3106280), (20, 2795652), (24, 2329710), (30, 1863768), (36, 1553140), (40, 1397826), (45, 1242512), (48, 1164855), (60, 931884), (72, 776570), (79, 707760), (80, 698913), (90, 621256), (120, 465942), (144, 388285), (158, 353880), (180, 310628), (237, 235920), (240, 232971), (316, 176940), (360, 155314), (395, 141552), (474, 117960), (632, 88470), (711, 78640), (720, 77657), (790, 70776), (948, 58980), (983, 56880), (1185, 47184), (1264, 44235), (1422, 39320), (1580, 35388), (1896, 29490), (1966, 28440), (2370, 23592), (2844, 19660), (2949, 18960), (3160, 17694), (3555, 15728), (3792, 14745), (3932, 14220), (4740, 11796), (4915, 11376), (5688, 9830), (5898, 9480), (6320, 8847), (7110, 7864)]