72633920

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^3$

素因数の和:200

約数の個数: 56

約数和(自身を含む): 175842168

約数和(自身を除く): 103208248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 488, 610, 976, 1220, 1952, 2440, 3721, 3904, 4880, 7442, 9760, 14884, 18605, 19520, 29768, 37210, 59536, 74420, 119072, 148840, 226981, 238144, 297680, 453962, 595360, 907924, 1134905, 1190720, 1815848, 2269810, 3631696, 4539620, 7263392, 9079240, 14526784, 18158480, 36316960, 72633920]

約数ペア:

[(1, 72633920), (2, 36316960), (4, 18158480), (5, 14526784), (8, 9079240), (10, 7263392), (16, 4539620), (20, 3631696), (32, 2269810), (40, 1815848), (61, 1190720), (64, 1134905), (80, 907924), (122, 595360), (160, 453962), (244, 297680), (305, 238144), (320, 226981), (488, 148840), (610, 119072), (976, 74420), (1220, 59536), (1952, 37210), (2440, 29768), (3721, 19520), (3904, 18605), (4880, 14884), (7442, 9760)]