1234968320

素因数分解:

$2^8\times 5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 3051675648

約数和(自身を除く): 1816707328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 107, 127, 128, 142, 160, 214, 254, 256, 284, 320, 355, 428, 508, 535, 568, 635, 640, 710, 856, 1016, 1070, 1136, 1270, 1280, 1420, 1712, 2032, 2140, 2272, 2540, 2840, 3424, 4064, 4280, 4544, 5080, 5680, 6848, 7597, 8128, 8560, 9017, 9088, 10160, 11360, 13589, 13696, 15194, 16256, 17120, 18034, 18176, 20320, 22720, 27178, 27392, 30388, 32512, 34240, 36068, 37985, 40640, 45085, 45440, 54356, 60776, 67945, 68480, 72136, 75970, 81280, 90170, 90880, 108712, 121552, 135890, 136960, 144272, 151940, 162560, 180340, 217424, 243104, 271780, 288544, 303880, 360680, 434848, 486208, 543560, 577088, 607760, 721360, 869696, 964819, 972416, 1087120, 1154176, 1215520, 1442720, 1739392, 1929638, 1944832, 2174240, 2308352, 2431040, 2885440, 3478784, 3859276, 4348480, 4824095, 4862080, 5770880, 7718552, 8696960, 9648190, 9724160, 11541760, 15437104, 17393920, 19296380, 30874208, 38592760, 61748416, 77185520, 123496832, 154371040, 246993664, 308742080, 617484160, 1234968320]

約数ペア:

[(1, 1234968320), (2, 617484160), (4, 308742080), (5, 246993664), (8, 154371040), (10, 123496832), (16, 77185520), (20, 61748416), (32, 38592760), (40, 30874208), (64, 19296380), (71, 17393920), (80, 15437104), (107, 11541760), (127, 9724160), (128, 9648190), (142, 8696960), (160, 7718552), (214, 5770880), (254, 4862080), (256, 4824095), (284, 4348480), (320, 3859276), (355, 3478784), (428, 2885440), (508, 2431040), (535, 2308352), (568, 2174240), (635, 1944832), (640, 1929638), (710, 1739392), (856, 1442720), (1016, 1215520), (1070, 1154176), (1136, 1087120), (1270, 972416), (1280, 964819), (1420, 869696), (1712, 721360), (2032, 607760), (2140, 577088), (2272, 543560), (2540, 486208), (2840, 434848), (3424, 360680), (4064, 303880), (4280, 288544), (4544, 271780), (5080, 243104), (5680, 217424), (6848, 180340), (7597, 162560), (8128, 151940), (8560, 144272), (9017, 136960), (9088, 135890), (10160, 121552), (11360, 108712), (13589, 90880), (13696, 90170), (15194, 81280), (16256, 75970), (17120, 72136), (18034, 68480), (18176, 67945), (20320, 60776), (22720, 54356), (27178, 45440), (27392, 45085), (30388, 40640), (32512, 37985), (34240, 36068)]