128837280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1877}}^1$

素因数の和:1919

約数の個数: 192

約数和(自身を含む): 477042048

約数和(自身を除く): 348204768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 32, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 96, 104, 110, 120, 130, 132, 143, 156, 160, 165, 176, 195, 208, 220, 240, 260, 264, 286, 312, 330, 352, 390, 416, 429, 440, 480, 520, 528, 572, 624, 660, 715, 780, 858, 880, 1040, 1056, 1144, 1248, 1320, 1430, 1560, 1716, 1760, 1877, 2080, 2145, 2288, 2640, 2860, 3120, 3432, 3754, 4290, 4576, 5280, 5631, 5720, 6240, 6864, 7508, 8580, 9385, 11262, 11440, 13728, 15016, 17160, 18770, 20647, 22524, 22880, 24401, 28155, 30032, 34320, 37540, 41294, 45048, 48802, 56310, 60064, 61941, 68640, 73203, 75080, 82588, 90096, 97604, 103235, 112620, 122005, 123882, 146406, 150160, 165176, 180192, 195208, 206470, 225240, 244010, 247764, 268411, 292812, 300320, 309705, 330352, 366015, 390416, 412940, 450480, 488020, 495528, 536822, 585624, 619410, 660704, 732030, 780832, 805233, 825880, 900960, 976040, 991056, 1073644, 1171248, 1238820, 1342055, 1464060, 1610466, 1651760, 1952080, 1982112, 2147288, 2342496, 2477640, 2684110, 2928120, 3220932, 3303520, 3904160, 4026165, 4294576, 4955280, 5368220, 5856240, 6441864, 8052330, 8589152, 9910560, 10736440, 11712480, 12883728, 16104660, 21472880, 25767456, 32209320, 42945760, 64418640, 128837280]

約数ペア:

[(1, 128837280), (2, 64418640), (3, 42945760), (4, 32209320), (5, 25767456), (6, 21472880), (8, 16104660), (10, 12883728), (11, 11712480), (12, 10736440), (13, 9910560), (15, 8589152), (16, 8052330), (20, 6441864), (22, 5856240), (24, 5368220), (26, 4955280), (30, 4294576), (32, 4026165), (33, 3904160), (39, 3303520), (40, 3220932), (44, 2928120), (48, 2684110), (52, 2477640), (55, 2342496), (60, 2147288), (65, 1982112), (66, 1952080), (78, 1651760), (80, 1610466), (88, 1464060), (96, 1342055), (104, 1238820), (110, 1171248), (120, 1073644), (130, 991056), (132, 976040), (143, 900960), (156, 825880), (160, 805233), (165, 780832), (176, 732030), (195, 660704), (208, 619410), (220, 585624), (240, 536822), (260, 495528), (264, 488020), (286, 450480), (312, 412940), (330, 390416), (352, 366015), (390, 330352), (416, 309705), (429, 300320), (440, 292812), (480, 268411), (520, 247764), (528, 244010), (572, 225240), (624, 206470), (660, 195208), (715, 180192), (780, 165176), (858, 150160), (880, 146406), (1040, 123882), (1056, 122005), (1144, 112620), (1248, 103235), (1320, 97604), (1430, 90096), (1560, 82588), (1716, 75080), (1760, 73203), (1877, 68640), (2080, 61941), (2145, 60064), (2288, 56310), (2640, 48802), (2860, 45048), (3120, 41294), (3432, 37540), (3754, 34320), (4290, 30032), (4576, 28155), (5280, 24401), (5631, 22880), (5720, 22524), (6240, 20647), (6864, 18770), (7508, 17160), (8580, 15016), (9385, 13728), (11262, 11440)]