128049740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:101

約数の個数: 216

約数和(自身を含む): 370686960

約数和(自身を除く): 242637220

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 23, 26, 28, 35, 38, 46, 49, 52, 65, 70, 76, 91, 92, 95, 98, 115, 130, 133, 140, 161, 182, 190, 196, 230, 245, 247, 260, 266, 299, 322, 364, 380, 437, 455, 460, 490, 494, 529, 532, 598, 637, 644, 665, 805, 874, 910, 931, 980, 988, 1058, 1127, 1196, 1235, 1274, 1330, 1495, 1610, 1729, 1748, 1820, 1862, 2093, 2116, 2185, 2254, 2470, 2548, 2645, 2660, 2990, 3059, 3185, 3220, 3458, 3703, 3724, 4186, 4370, 4508, 4655, 4940, 5290, 5635, 5681, 5980, 6118, 6370, 6877, 6916, 7406, 8372, 8645, 8740, 9310, 10051, 10465, 10580, 11270, 11362, 12103, 12236, 12740, 13754, 14651, 14812, 15295, 17290, 18515, 18620, 20102, 20930, 21413, 22540, 22724, 24206, 25921, 27508, 28405, 29302, 30590, 34385, 34580, 37030, 39767, 40204, 41860, 42826, 48139, 48412, 50255, 51842, 56810, 58604, 60515, 61180, 68770, 70357, 73255, 74060, 79534, 85652, 96278, 100510, 103684, 107065, 113620, 121030, 129605, 130663, 137540, 140714, 146510, 159068, 192556, 198835, 201020, 214130, 240695, 242060, 259210, 261326, 278369, 281428, 293020, 336973, 351785, 397670, 428260, 481390, 492499, 518420, 522652, 556738, 653315, 673946, 703570, 795340, 914641, 962780, 984998, 1113476, 1306630, 1347892, 1391845, 1407140, 1684865, 1829282, 1969996, 2462495, 2613260, 2783690, 3369730, 3658564, 4573205, 4924990, 5567380, 6402487, 6739460, 9146410, 9849980, 12804974, 18292820, 25609948, 32012435, 64024870, 128049740]

約数ペア:

[(1, 128049740), (2, 64024870), (4, 32012435), (5, 25609948), (7, 18292820), (10, 12804974), (13, 9849980), (14, 9146410), (19, 6739460), (20, 6402487), (23, 5567380), (26, 4924990), (28, 4573205), (35, 3658564), (38, 3369730), (46, 2783690), (49, 2613260), (52, 2462495), (65, 1969996), (70, 1829282), (76, 1684865), (91, 1407140), (92, 1391845), (95, 1347892), (98, 1306630), (115, 1113476), (130, 984998), (133, 962780), (140, 914641), (161, 795340), (182, 703570), (190, 673946), (196, 653315), (230, 556738), (245, 522652), (247, 518420), (260, 492499), (266, 481390), (299, 428260), (322, 397670), (364, 351785), (380, 336973), (437, 293020), (455, 281428), (460, 278369), (490, 261326), (494, 259210), (529, 242060), (532, 240695), (598, 214130), (637, 201020), (644, 198835), (665, 192556), (805, 159068), (874, 146510), (910, 140714), (931, 137540), (980, 130663), (988, 129605), (1058, 121030), (1127, 113620), (1196, 107065), (1235, 103684), (1274, 100510), (1330, 96278), (1495, 85652), (1610, 79534), (1729, 74060), (1748, 73255), (1820, 70357), (1862, 68770), (2093, 61180), (2116, 60515), (2185, 58604), (2254, 56810), (2470, 51842), (2548, 50255), (2645, 48412), (2660, 48139), (2990, 42826), (3059, 41860), (3185, 40204), (3220, 39767), (3458, 37030), (3703, 34580), (3724, 34385), (4186, 30590), (4370, 29302), (4508, 28405), (4655, 27508), (4940, 25921), (5290, 24206), (5635, 22724), (5681, 22540), (5980, 21413), (6118, 20930), (6370, 20102), (6877, 18620), (6916, 18515), (7406, 17290), (8372, 15295), (8645, 14812), (8740, 14651), (9310, 13754), (10051, 12740), (10465, 12236), (10580, 12103), (11270, 11362)]