72963720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{67559}}^1$

素因数の和:67579

約数の個数: 64

約数和(自身を含む): 243216000

約数和(自身を除く): 170252280

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, 67559, 135118, 202677, 270236, 337795, 405354, 540472, 608031, 675590, 810708, 1013385, 1216062, 1351180, 1621416, 1824093, 2026770, 2432124, 2702360, 3040155, 3648186, 4053540, 4864248, 6080310, 7296372, 8107080, 9120465, 12160620, 14592744, 18240930, 24321240, 36481860, 72963720]

約数ペア:

[(1, 72963720), (2, 36481860), (3, 24321240), (4, 18240930), (5, 14592744), (6, 12160620), (8, 9120465), (9, 8107080), (10, 7296372), (12, 6080310), (15, 4864248), (18, 4053540), (20, 3648186), (24, 3040155), (27, 2702360), (30, 2432124), (36, 2026770), (40, 1824093), (45, 1621416), (54, 1351180), (60, 1216062), (72, 1013385), (90, 810708), (108, 675590), (120, 608031), (135, 540472), (180, 405354), (216, 337795), (270, 270236), (360, 202677), (540, 135118), (1080, 67559)]