87726720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{45691}}^1$

素因数の和:45713

約数の個数: 64

約数和(自身を含む): 279635040

約数和(自身を除く): 191908320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 45691, 91382, 137073, 182764, 228455, 274146, 365528, 456910, 548292, 685365, 731056, 913820, 1096584, 1370730, 1462112, 1827640, 2193168, 2741460, 2924224, 3655280, 4386336, 5482920, 5848448, 7310560, 8772672, 10965840, 14621120, 17545344, 21931680, 29242240, 43863360, 87726720]

約数ペア:

[(1, 87726720), (2, 43863360), (3, 29242240), (4, 21931680), (5, 17545344), (6, 14621120), (8, 10965840), (10, 8772672), (12, 7310560), (15, 5848448), (16, 5482920), (20, 4386336), (24, 3655280), (30, 2924224), (32, 2741460), (40, 2193168), (48, 1827640), (60, 1462112), (64, 1370730), (80, 1096584), (96, 913820), (120, 731056), (128, 685365), (160, 548292), (192, 456910), (240, 365528), (320, 274146), (384, 228455), (480, 182764), (640, 137073), (960, 91382), (1920, 45691)]