87040080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{120889}}^1$

素因数の和:120908

約数の個数: 60

約数和(自身を含む): 292312020

約数和(自身を除く): 205271940

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, 120889, 241778, 362667, 483556, 604445, 725334, 967112, 1088001, 1208890, 1450668, 1813335, 1934224, 2176002, 2417780, 2901336, 3626670, 4352004, 4835560, 5440005, 5802672, 7253340, 8704008, 9671120, 10880010, 14506680, 17408016, 21760020, 29013360, 43520040, 87040080]

約数ペア:

[(1, 87040080), (2, 43520040), (3, 29013360), (4, 21760020), (5, 17408016), (6, 14506680), (8, 10880010), (9, 9671120), (10, 8704008), (12, 7253340), (15, 5802672), (16, 5440005), (18, 4835560), (20, 4352004), (24, 3626670), (30, 2901336), (36, 2417780), (40, 2176002), (45, 1934224), (48, 1813335), (60, 1450668), (72, 1208890), (80, 1088001), (90, 967112), (120, 725334), (144, 604445), (180, 483556), (240, 362667), (360, 241778), (720, 120889)]