72315720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{66959}}^1$

素因数の和:66979

約数の個数: 64

約数和(自身を含む): 241056000

約数和(自身を除く): 168740280

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, 66959, 133918, 200877, 267836, 334795, 401754, 535672, 602631, 669590, 803508, 1004385, 1205262, 1339180, 1607016, 1807893, 2008770, 2410524, 2678360, 3013155, 3615786, 4017540, 4821048, 6026310, 7231572, 8035080, 9039465, 12052620, 14463144, 18078930, 24105240, 36157860, 72315720]

約数ペア:

[(1, 72315720), (2, 36157860), (3, 24105240), (4, 18078930), (5, 14463144), (6, 12052620), (8, 9039465), (9, 8035080), (10, 7231572), (12, 6026310), (15, 4821048), (18, 4017540), (20, 3615786), (24, 3013155), (27, 2678360), (30, 2410524), (36, 2008770), (40, 1807893), (45, 1607016), (54, 1339180), (60, 1205262), (72, 1004385), (90, 803508), (108, 669590), (120, 602631), (135, 535672), (180, 401754), (216, 334795), (270, 267836), (360, 200877), (540, 133918), (1080, 66959)]