127621120

素因数分解:

$2^{11}\times 5^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1$

素因数の和:152

約数の個数: 144

約数和(自身を含む): 339852240

約数和(自身を除く): 212231120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 103, 110, 121, 128, 160, 176, 206, 220, 242, 256, 320, 352, 412, 440, 484, 512, 515, 605, 640, 704, 824, 880, 968, 1024, 1030, 1133, 1210, 1280, 1408, 1648, 1760, 1936, 2048, 2060, 2266, 2420, 2560, 2816, 3296, 3520, 3872, 4120, 4532, 4840, 5120, 5632, 5665, 6592, 7040, 7744, 8240, 9064, 9680, 10240, 11264, 11330, 12463, 13184, 14080, 15488, 16480, 18128, 19360, 22528, 22660, 24926, 26368, 28160, 30976, 32960, 36256, 38720, 45320, 49852, 52736, 56320, 61952, 62315, 65920, 72512, 77440, 90640, 99704, 105472, 112640, 123904, 124630, 131840, 145024, 154880, 181280, 199408, 210944, 247808, 249260, 263680, 290048, 309760, 362560, 398816, 498520, 527360, 580096, 619520, 725120, 797632, 997040, 1054720, 1160192, 1239040, 1450240, 1595264, 1994080, 2320384, 2900480, 3190528, 3988160, 5800960, 6381056, 7976320, 11601920, 12762112, 15952640, 25524224, 31905280, 63810560, 127621120]

約数ペア:

[(1, 127621120), (2, 63810560), (4, 31905280), (5, 25524224), (8, 15952640), (10, 12762112), (11, 11601920), (16, 7976320), (20, 6381056), (22, 5800960), (32, 3988160), (40, 3190528), (44, 2900480), (55, 2320384), (64, 1994080), (80, 1595264), (88, 1450240), (103, 1239040), (110, 1160192), (121, 1054720), (128, 997040), (160, 797632), (176, 725120), (206, 619520), (220, 580096), (242, 527360), (256, 498520), (320, 398816), (352, 362560), (412, 309760), (440, 290048), (484, 263680), (512, 249260), (515, 247808), (605, 210944), (640, 199408), (704, 181280), (824, 154880), (880, 145024), (968, 131840), (1024, 124630), (1030, 123904), (1133, 112640), (1210, 105472), (1280, 99704), (1408, 90640), (1648, 77440), (1760, 72512), (1936, 65920), (2048, 62315), (2060, 61952), (2266, 56320), (2420, 52736), (2560, 49852), (2816, 45320), (3296, 38720), (3520, 36256), (3872, 32960), (4120, 30976), (4532, 28160), (4840, 26368), (5120, 24926), (5632, 22660), (5665, 22528), (6592, 19360), (7040, 18128), (7744, 16480), (8240, 15488), (9064, 14080), (9680, 13184), (10240, 12463), (11264, 11330)]