77650920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{71899}}^1$

素因数の和:71919

約数の個数: 64

約数和(自身を含む): 258840000

約数和(自身を除く): 181189080

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, 71899, 143798, 215697, 287596, 359495, 431394, 575192, 647091, 718990, 862788, 1078485, 1294182, 1437980, 1725576, 1941273, 2156970, 2588364, 2875960, 3235455, 3882546, 4313940, 5176728, 6470910, 7765092, 8627880, 9706365, 12941820, 15530184, 19412730, 25883640, 38825460, 77650920]

約数ペア:

[(1, 77650920), (2, 38825460), (3, 25883640), (4, 19412730), (5, 15530184), (6, 12941820), (8, 9706365), (9, 8627880), (10, 7765092), (12, 6470910), (15, 5176728), (18, 4313940), (20, 3882546), (24, 3235455), (27, 2875960), (30, 2588364), (36, 2156970), (40, 1941273), (45, 1725576), (54, 1437980), (60, 1294182), (72, 1078485), (90, 862788), (108, 718990), (120, 647091), (135, 575192), (180, 431394), (216, 359495), (270, 287596), (360, 215697), (540, 143798), (1080, 71899)]