128866680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{119321}}^1$

素因数の和:119341

約数の個数: 64

約数和(自身を含む): 429559200

約数和(自身を除く): 300692520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 119321, 238642, 357963, 477284, 596605, 715926, 954568, 1073889, 1193210, 1431852, 1789815, 2147778, 2386420, 2863704, 3221667, 3579630, 4295556, 4772840, 5369445, 6443334, 7159260, 8591112, 10738890, 12886668, 14318520, 16108335, 21477780, 25773336, 32216670, 42955560, 64433340, 128866680]

約数ペア:

[(1, 128866680), (2, 64433340), (3, 42955560), (4, 32216670), (5, 25773336), (6, 21477780), (8, 16108335), (9, 14318520), (10, 12886668), (12, 10738890), (15, 8591112), (18, 7159260), (20, 6443334), (24, 5369445), (27, 4772840), (30, 4295556), (36, 3579630), (40, 3221667), (45, 2863704), (54, 2386420), (60, 2147778), (72, 1789815), (90, 1431852), (108, 1193210), (120, 1073889), (135, 954568), (180, 715926), (216, 596605), (270, 477284), (360, 357963), (540, 238642), (1080, 119321)]