61687440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{28559}}^1$

素因数の和:28581

約数の個数: 80

約数和(自身を含む): 212486400

約数和(自身を除く): 150798960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 28559, 57118, 85677, 114236, 142795, 171354, 228472, 257031, 285590, 342708, 428385, 456944, 514062, 571180, 685416, 771093, 856770, 1028124, 1142360, 1285155, 1370832, 1542186, 1713540, 2056248, 2284720, 2570310, 3084372, 3427080, 3855465, 4112496, 5140620, 6168744, 6854160, 7710930, 10281240, 12337488, 15421860, 20562480, 30843720, 61687440]

約数ペア:

[(1, 61687440), (2, 30843720), (3, 20562480), (4, 15421860), (5, 12337488), (6, 10281240), (8, 7710930), (9, 6854160), (10, 6168744), (12, 5140620), (15, 4112496), (16, 3855465), (18, 3427080), (20, 3084372), (24, 2570310), (27, 2284720), (30, 2056248), (36, 1713540), (40, 1542186), (45, 1370832), (48, 1285155), (54, 1142360), (60, 1028124), (72, 856770), (80, 771093), (90, 685416), (108, 571180), (120, 514062), (135, 456944), (144, 428385), (180, 342708), (216, 285590), (240, 257031), (270, 228472), (360, 171354), (432, 142795), (540, 114236), (720, 85677), (1080, 57118), (2160, 28559)]