165320520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2339}}^1$

素因数の和:2403

約数の個数: 128

約数和(自身を含む): 539136000

約数和(自身を除く): 373815480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 744, 760, 930, 1140, 1178, 1240, 1767, 1860, 2280, 2339, 2356, 2945, 3534, 3720, 4678, 4712, 5890, 7017, 7068, 8835, 9356, 11695, 11780, 14034, 14136, 17670, 18712, 23390, 23560, 28068, 35085, 35340, 44441, 46780, 56136, 70170, 70680, 72509, 88882, 93560, 133323, 140340, 145018, 177764, 217527, 222205, 266646, 280680, 290036, 355528, 362545, 435054, 444410, 533292, 580072, 666615, 725090, 870108, 888820, 1066584, 1087635, 1333230, 1377671, 1450180, 1740216, 1777640, 2175270, 2666460, 2755342, 2900360, 4133013, 4350540, 5332920, 5510684, 6888355, 8266026, 8701080, 11021368, 13776710, 16532052, 20665065, 27553420, 33064104, 41330130, 55106840, 82660260, 165320520]

約数ペア:

[(1, 165320520), (2, 82660260), (3, 55106840), (4, 41330130), (5, 33064104), (6, 27553420), (8, 20665065), (10, 16532052), (12, 13776710), (15, 11021368), (19, 8701080), (20, 8266026), (24, 6888355), (30, 5510684), (31, 5332920), (38, 4350540), (40, 4133013), (57, 2900360), (60, 2755342), (62, 2666460), (76, 2175270), (93, 1777640), (95, 1740216), (114, 1450180), (120, 1377671), (124, 1333230), (152, 1087635), (155, 1066584), (186, 888820), (190, 870108), (228, 725090), (248, 666615), (285, 580072), (310, 533292), (372, 444410), (380, 435054), (456, 362545), (465, 355528), (570, 290036), (589, 280680), (620, 266646), (744, 222205), (760, 217527), (930, 177764), (1140, 145018), (1178, 140340), (1240, 133323), (1767, 93560), (1860, 88882), (2280, 72509), (2339, 70680), (2356, 70170), (2945, 56136), (3534, 46780), (3720, 44441), (4678, 35340), (4712, 35085), (5890, 28068), (7017, 23560), (7068, 23390), (8835, 18712), (9356, 17670), (11695, 14136), (11780, 14034)]