72360720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{100501}}^1$

素因数の和:100520

約数の個数: 60

約数和(自身を含む): 243013836

約数和(自身を除く): 170653116

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 100501, 201002, 301503, 402004, 502505, 603006, 804008, 904509, 1005010, 1206012, 1507515, 1608016, 1809018, 2010020, 2412024, 3015030, 3618036, 4020040, 4522545, 4824048, 6030060, 7236072, 8040080, 9045090, 12060120, 14472144, 18090180, 24120240, 36180360, 72360720]

約数ペア:

[(1, 72360720), (2, 36180360), (3, 24120240), (4, 18090180), (5, 14472144), (6, 12060120), (8, 9045090), (9, 8040080), (10, 7236072), (12, 6030060), (15, 4824048), (16, 4522545), (18, 4020040), (20, 3618036), (24, 3015030), (30, 2412024), (36, 2010020), (40, 1809018), (45, 1608016), (48, 1507515), (60, 1206012), (72, 1005010), (80, 904509), (90, 804008), (120, 603006), (144, 502505), (180, 402004), (240, 301503), (360, 201002), (720, 100501)]