74372480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1277}}^1$

素因数の和:1316

約数の個数: 128

約数和(自身を含む): 218998080

約数和(自身を除く): 144625600

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, 1277, 1456, 1664, 1820, 2080, 2240, 2554, 2912, 3640, 4160, 4480, 5108, 5824, 6385, 7280, 8320, 8939, 10216, 11648, 12770, 14560, 16601, 17878, 20432, 25540, 29120, 33202, 35756, 40864, 44695, 51080, 58240, 66404, 71512, 81728, 83005, 89390, 102160, 116207, 132808, 143024, 163456, 166010, 178780, 204320, 232414, 265616, 286048, 332020, 357560, 408640, 464828, 531232, 572096, 581035, 664040, 715120, 817280, 929656, 1062464, 1144192, 1162070, 1328080, 1430240, 1859312, 2124928, 2324140, 2656160, 2860480, 3718624, 4648280, 5312320, 5720960, 7437248, 9296560, 10624640, 14874496, 18593120, 37186240, 74372480]

約数ペア:

[(1, 74372480), (2, 37186240), (4, 18593120), (5, 14874496), (7, 10624640), (8, 9296560), (10, 7437248), (13, 5720960), (14, 5312320), (16, 4648280), (20, 3718624), (26, 2860480), (28, 2656160), (32, 2324140), (35, 2124928), (40, 1859312), (52, 1430240), (56, 1328080), (64, 1162070), (65, 1144192), (70, 1062464), (80, 929656), (91, 817280), (104, 715120), (112, 664040), (128, 581035), (130, 572096), (140, 531232), (160, 464828), (182, 408640), (208, 357560), (224, 332020), (260, 286048), (280, 265616), (320, 232414), (364, 204320), (416, 178780), (448, 166010), (455, 163456), (520, 143024), (560, 132808), (640, 116207), (728, 102160), (832, 89390), (896, 83005), (910, 81728), (1040, 71512), (1120, 66404), (1277, 58240), (1456, 51080), (1664, 44695), (1820, 40864), (2080, 35756), (2240, 33202), (2554, 29120), (2912, 25540), (3640, 20432), (4160, 17878), (4480, 16601), (5108, 14560), (5824, 12770), (6385, 11648), (7280, 10216), (8320, 8939)]