128001360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:445

約数の個数: 160

約数和(自身を含む): 419437440

約数和(自身を除く): 291436080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 53, 58, 60, 80, 87, 106, 116, 120, 145, 159, 174, 212, 232, 240, 265, 290, 318, 347, 348, 424, 435, 464, 530, 580, 636, 694, 696, 795, 848, 870, 1041, 1060, 1160, 1272, 1388, 1392, 1537, 1590, 1735, 1740, 2082, 2120, 2320, 2544, 2776, 3074, 3180, 3470, 3480, 4164, 4240, 4611, 5205, 5552, 6148, 6360, 6940, 6960, 7685, 8328, 9222, 10063, 10410, 12296, 12720, 13880, 15370, 16656, 18391, 18444, 20126, 20820, 23055, 24592, 27760, 30189, 30740, 36782, 36888, 40252, 41640, 46110, 50315, 55173, 60378, 61480, 73564, 73776, 80504, 83280, 91955, 92220, 100630, 110346, 120756, 122960, 147128, 150945, 161008, 183910, 184440, 201260, 220692, 241512, 275865, 294256, 301890, 367820, 368880, 402520, 441384, 483024, 533339, 551730, 603780, 735640, 805040, 882768, 1066678, 1103460, 1207560, 1471280, 1600017, 2133356, 2206920, 2415120, 2666695, 3200034, 4266712, 4413840, 5333390, 6400068, 8000085, 8533424, 10666780, 12800136, 16000170, 21333560, 25600272, 32000340, 42667120, 64000680, 128001360]

約数ペア:

[(1, 128001360), (2, 64000680), (3, 42667120), (4, 32000340), (5, 25600272), (6, 21333560), (8, 16000170), (10, 12800136), (12, 10666780), (15, 8533424), (16, 8000085), (20, 6400068), (24, 5333390), (29, 4413840), (30, 4266712), (40, 3200034), (48, 2666695), (53, 2415120), (58, 2206920), (60, 2133356), (80, 1600017), (87, 1471280), (106, 1207560), (116, 1103460), (120, 1066678), (145, 882768), (159, 805040), (174, 735640), (212, 603780), (232, 551730), (240, 533339), (265, 483024), (290, 441384), (318, 402520), (347, 368880), (348, 367820), (424, 301890), (435, 294256), (464, 275865), (530, 241512), (580, 220692), (636, 201260), (694, 184440), (696, 183910), (795, 161008), (848, 150945), (870, 147128), (1041, 122960), (1060, 120756), (1160, 110346), (1272, 100630), (1388, 92220), (1392, 91955), (1537, 83280), (1590, 80504), (1735, 73776), (1740, 73564), (2082, 61480), (2120, 60378), (2320, 55173), (2544, 50315), (2776, 46110), (3074, 41640), (3180, 40252), (3470, 36888), (3480, 36782), (4164, 30740), (4240, 30189), (4611, 27760), (5205, 24592), (5552, 23055), (6148, 20820), (6360, 20126), (6940, 18444), (6960, 18391), (7685, 16656), (8328, 15370), (9222, 13880), (10063, 12720), (10410, 12296)]