149793280

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1$

素因数の和:686

約数の個数: 160

約数和(自身を含む): 442721664

約数和(自身を除く): 292928384

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 512, 520, 560, 640, 643, 728, 832, 896, 910, 1040, 1120, 1280, 1286, 1456, 1664, 1792, 1820, 2080, 2240, 2560, 2572, 2912, 3215, 3328, 3584, 3640, 4160, 4480, 4501, 5144, 5824, 6430, 6656, 7280, 8320, 8359, 8960, 9002, 10288, 11648, 12860, 14560, 16640, 16718, 17920, 18004, 20576, 22505, 23296, 25720, 29120, 33280, 33436, 36008, 41152, 41795, 45010, 46592, 51440, 58240, 58513, 66872, 72016, 82304, 83590, 90020, 102880, 116480, 117026, 133744, 144032, 164608, 167180, 180040, 205760, 232960, 234052, 267488, 288064, 292565, 329216, 334360, 360080, 411520, 468104, 534976, 576128, 585130, 668720, 720160, 823040, 936208, 1069952, 1152256, 1170260, 1337440, 1440320, 1646080, 1872416, 2139904, 2304512, 2340520, 2674880, 2880640, 3744832, 4279808, 4681040, 5349760, 5761280, 7489664, 9362080, 10699520, 11522560, 14979328, 18724160, 21399040, 29958656, 37448320, 74896640, 149793280]

約数ペア:

[(1, 149793280), (2, 74896640), (4, 37448320), (5, 29958656), (7, 21399040), (8, 18724160), (10, 14979328), (13, 11522560), (14, 10699520), (16, 9362080), (20, 7489664), (26, 5761280), (28, 5349760), (32, 4681040), (35, 4279808), (40, 3744832), (52, 2880640), (56, 2674880), (64, 2340520), (65, 2304512), (70, 2139904), (80, 1872416), (91, 1646080), (104, 1440320), (112, 1337440), (128, 1170260), (130, 1152256), (140, 1069952), (160, 936208), (182, 823040), (208, 720160), (224, 668720), (256, 585130), (260, 576128), (280, 534976), (320, 468104), (364, 411520), (416, 360080), (448, 334360), (455, 329216), (512, 292565), (520, 288064), (560, 267488), (640, 234052), (643, 232960), (728, 205760), (832, 180040), (896, 167180), (910, 164608), (1040, 144032), (1120, 133744), (1280, 117026), (1286, 116480), (1456, 102880), (1664, 90020), (1792, 83590), (1820, 82304), (2080, 72016), (2240, 66872), (2560, 58513), (2572, 58240), (2912, 51440), (3215, 46592), (3328, 45010), (3584, 41795), (3640, 41152), (4160, 36008), (4480, 33436), (4501, 33280), (5144, 29120), (5824, 25720), (6430, 23296), (6656, 22505), (7280, 20576), (8320, 18004), (8359, 17920), (8960, 16718), (9002, 16640), (10288, 14560), (11648, 12860)]