70701440

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1811}}^1$

素因数の和:1891

約数の個数: 64

約数和(自身を含む): 171886320

約数和(自身を除く): 101184880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 305, 320, 488, 610, 640, 976, 1220, 1811, 1952, 2440, 3622, 3904, 4880, 7244, 7808, 9055, 9760, 14488, 18110, 19520, 28976, 36220, 39040, 57952, 72440, 110471, 115904, 144880, 220942, 231808, 289760, 441884, 552355, 579520, 883768, 1104710, 1159040, 1767536, 2209420, 3535072, 4418840, 7070144, 8837680, 14140288, 17675360, 35350720, 70701440]

約数ペア:

[(1, 70701440), (2, 35350720), (4, 17675360), (5, 14140288), (8, 8837680), (10, 7070144), (16, 4418840), (20, 3535072), (32, 2209420), (40, 1767536), (61, 1159040), (64, 1104710), (80, 883768), (122, 579520), (128, 552355), (160, 441884), (244, 289760), (305, 231808), (320, 220942), (488, 144880), (610, 115904), (640, 110471), (976, 72440), (1220, 57952), (1811, 39040), (1952, 36220), (2440, 28976), (3622, 19520), (3904, 18110), (4880, 14488), (7244, 9760), (7808, 9055)]