72180360

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{28643}}^1$

素因数の和:28667

約数の個数: 96

約数和(自身を含む): 268107840

約数和(自身を除く): 195927480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 28643, 57286, 85929, 114572, 143215, 171858, 200501, 229144, 257787, 286430, 343716, 401002, 429645, 515574, 572860, 601503, 687432, 802004, 859290, 1002505, 1031148, 1145720, 1203006, 1288935, 1604008, 1718580, 1804509, 2005010, 2062296, 2406012, 2577870, 3007515, 3437160, 3609018, 4010020, 4812024, 5155740, 6015030, 7218036, 8020040, 9022545, 10311480, 12030060, 14436072, 18045090, 24060120, 36090180, 72180360]

約数ペア:

[(1, 72180360), (2, 36090180), (3, 24060120), (4, 18045090), (5, 14436072), (6, 12030060), (7, 10311480), (8, 9022545), (9, 8020040), (10, 7218036), (12, 6015030), (14, 5155740), (15, 4812024), (18, 4010020), (20, 3609018), (21, 3437160), (24, 3007515), (28, 2577870), (30, 2406012), (35, 2062296), (36, 2005010), (40, 1804509), (42, 1718580), (45, 1604008), (56, 1288935), (60, 1203006), (63, 1145720), (70, 1031148), (72, 1002505), (84, 859290), (90, 802004), (105, 687432), (120, 601503), (126, 572860), (140, 515574), (168, 429645), (180, 401002), (210, 343716), (252, 286430), (280, 257787), (315, 229144), (360, 200501), (420, 171858), (504, 143215), (630, 114572), (840, 85929), (1260, 57286), (2520, 28643)]