127719265920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2145821}}^1$

素因数の和:2145874

約数の個数: 128

約数和(自身を含む): 420237780480

約数和(自身を除く): 292518514560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3968, 4960, 5952, 7440, 9920, 11904, 14880, 19840, 29760, 59520, 2145821, 4291642, 6437463, 8583284, 10729105, 12874926, 17166568, 21458210, 25749852, 32187315, 34333136, 42916420, 51499704, 64374630, 66520451, 68666272, 85832840, 102999408, 128749260, 133040902, 137332544, 171665680, 199561353, 205998816, 257498520, 266081804, 274665088, 332602255, 343331360, 399122706, 411997632, 514997040, 532163608, 665204510, 686662720, 798245412, 823995264, 997806765, 1029994080, 1064327216, 1330409020, 1373325440, 1596490824, 1995613530, 2059988160, 2128654432, 2660818040, 3192981648, 3991227060, 4119976320, 4257308864, 5321636080, 6385963296, 7982454120, 8514617728, 10643272160, 12771926592, 15964908240, 21286544320, 25543853184, 31929816480, 42573088640, 63859632960, 127719265920]

約数ペア:

[(1, 127719265920), (2, 63859632960), (3, 42573088640), (4, 31929816480), (5, 25543853184), (6, 21286544320), (8, 15964908240), (10, 12771926592), (12, 10643272160), (15, 8514617728), (16, 7982454120), (20, 6385963296), (24, 5321636080), (30, 4257308864), (31, 4119976320), (32, 3991227060), (40, 3192981648), (48, 2660818040), (60, 2128654432), (62, 2059988160), (64, 1995613530), (80, 1596490824), (93, 1373325440), (96, 1330409020), (120, 1064327216), (124, 1029994080), (128, 997806765), (155, 823995264), (160, 798245412), (186, 686662720), (192, 665204510), (240, 532163608), (248, 514997040), (310, 411997632), (320, 399122706), (372, 343331360), (384, 332602255), (465, 274665088), (480, 266081804), (496, 257498520), (620, 205998816), (640, 199561353), (744, 171665680), (930, 137332544), (960, 133040902), (992, 128749260), (1240, 102999408), (1488, 85832840), (1860, 68666272), (1920, 66520451), (1984, 64374630), (2480, 51499704), (2976, 42916420), (3720, 34333136), (3968, 32187315), (4960, 25749852), (5952, 21458210), (7440, 17166568), (9920, 12874926), (11904, 10729105), (14880, 8583284), (19840, 6437463), (29760, 4291642), (59520, 2145821)]