78000480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{54167}}^1$

素因数の和:54188

約数の個数: 72

約数和(自身を含む): 266181552

約数和(自身を除く): 188181072

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 54167, 108334, 162501, 216668, 270835, 325002, 433336, 487503, 541670, 650004, 812505, 866672, 975006, 1083340, 1300008, 1625010, 1733344, 1950012, 2166680, 2437515, 2600016, 3250020, 3900024, 4333360, 4875030, 5200032, 6500040, 7800048, 8666720, 9750060, 13000080, 15600096, 19500120, 26000160, 39000240, 78000480]

約数ペア:

[(1, 78000480), (2, 39000240), (3, 26000160), (4, 19500120), (5, 15600096), (6, 13000080), (8, 9750060), (9, 8666720), (10, 7800048), (12, 6500040), (15, 5200032), (16, 4875030), (18, 4333360), (20, 3900024), (24, 3250020), (30, 2600016), (32, 2437515), (36, 2166680), (40, 1950012), (45, 1733344), (48, 1625010), (60, 1300008), (72, 1083340), (80, 975006), (90, 866672), (96, 812505), (120, 650004), (144, 541670), (160, 487503), (180, 433336), (240, 325002), (288, 270835), (360, 216668), (480, 162501), (720, 108334), (1440, 54167)]