71758720

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10193}}^1$

素因数の和:10223

約数の個数: 64

約数和(自身を含む): 187161840

約数和(自身を除く): 115403120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 10193, 20386, 40772, 50965, 81544, 101930, 112123, 163088, 203860, 224246, 326176, 407720, 448492, 560615, 652352, 815440, 896984, 1121230, 1304704, 1630880, 1793968, 2242460, 3261760, 3587936, 4484920, 6523520, 7175872, 8969840, 14351744, 17939680, 35879360, 71758720]

約数ペア:

[(1, 71758720), (2, 35879360), (4, 17939680), (5, 14351744), (8, 8969840), (10, 7175872), (11, 6523520), (16, 4484920), (20, 3587936), (22, 3261760), (32, 2242460), (40, 1793968), (44, 1630880), (55, 1304704), (64, 1121230), (80, 896984), (88, 815440), (110, 652352), (128, 560615), (160, 448492), (176, 407720), (220, 326176), (320, 224246), (352, 203860), (440, 163088), (640, 112123), (704, 101930), (880, 81544), (1408, 50965), (1760, 40772), (3520, 20386), (7040, 10193)]