65499120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{90971}}^1$

素因数の和:90990

約数の個数: 60

約数和(自身を含む): 219970296

約数和(自身を除く): 154471176

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, 90971, 181942, 272913, 363884, 454855, 545826, 727768, 818739, 909710, 1091652, 1364565, 1455536, 1637478, 1819420, 2183304, 2729130, 3274956, 3638840, 4093695, 4366608, 5458260, 6549912, 7277680, 8187390, 10916520, 13099824, 16374780, 21833040, 32749560, 65499120]

約数ペア:

[(1, 65499120), (2, 32749560), (3, 21833040), (4, 16374780), (5, 13099824), (6, 10916520), (8, 8187390), (9, 7277680), (10, 6549912), (12, 5458260), (15, 4366608), (16, 4093695), (18, 3638840), (20, 3274956), (24, 2729130), (30, 2183304), (36, 1819420), (40, 1637478), (45, 1455536), (48, 1364565), (60, 1091652), (72, 909710), (80, 818739), (90, 727768), (120, 545826), (144, 454855), (180, 363884), (240, 272913), (360, 181942), (720, 90971)]