79963520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1373}}^1$

素因数の和:1412

約数の個数: 128

約数和(自身を含む): 235448640

約数和(自身を除く): 155485120

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, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1373, 1456, 1664, 1820, 2080, 2240, 2746, 2912, 3640, 4160, 4480, 5492, 5824, 6865, 7280, 8320, 9611, 10984, 11648, 13730, 14560, 17849, 19222, 21968, 27460, 29120, 35698, 38444, 43936, 48055, 54920, 58240, 71396, 76888, 87872, 89245, 96110, 109840, 124943, 142792, 153776, 175744, 178490, 192220, 219680, 249886, 285584, 307552, 356980, 384440, 439360, 499772, 571168, 615104, 624715, 713960, 768880, 878720, 999544, 1142336, 1230208, 1249430, 1427920, 1537760, 1999088, 2284672, 2498860, 2855840, 3075520, 3998176, 4997720, 5711680, 6151040, 7996352, 9995440, 11423360, 15992704, 19990880, 39981760, 79963520]

約数ペア:

[(1, 79963520), (2, 39981760), (4, 19990880), (5, 15992704), (7, 11423360), (8, 9995440), (10, 7996352), (13, 6151040), (14, 5711680), (16, 4997720), (20, 3998176), (26, 3075520), (28, 2855840), (32, 2498860), (35, 2284672), (40, 1999088), (52, 1537760), (56, 1427920), (64, 1249430), (65, 1230208), (70, 1142336), (80, 999544), (91, 878720), (104, 768880), (112, 713960), (128, 624715), (130, 615104), (140, 571168), (160, 499772), (182, 439360), (208, 384440), (224, 356980), (260, 307552), (280, 285584), (320, 249886), (364, 219680), (416, 192220), (448, 178490), (455, 175744), (520, 153776), (560, 142792), (640, 124943), (728, 109840), (832, 96110), (896, 89245), (910, 87872), (1040, 76888), (1120, 71396), (1373, 58240), (1456, 54920), (1664, 48055), (1820, 43936), (2080, 38444), (2240, 35698), (2746, 29120), (2912, 27460), (3640, 21968), (4160, 19222), (4480, 17849), (5492, 14560), (5824, 13730), (6865, 11648), (7280, 10984), (8320, 9611)]