155880720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{72167}}^1$

素因数の和:72189

約数の個数: 80

約数和(自身を含む): 536929920

約数和(自身を除く): 381049200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 72167, 144334, 216501, 288668, 360835, 433002, 577336, 649503, 721670, 866004, 1082505, 1154672, 1299006, 1443340, 1732008, 1948509, 2165010, 2598012, 2886680, 3247515, 3464016, 3897018, 4330020, 5196024, 5773360, 6495030, 7794036, 8660040, 9742545, 10392048, 12990060, 15588072, 17320080, 19485090, 25980120, 31176144, 38970180, 51960240, 77940360, 155880720]

約数ペア:

[(1, 155880720), (2, 77940360), (3, 51960240), (4, 38970180), (5, 31176144), (6, 25980120), (8, 19485090), (9, 17320080), (10, 15588072), (12, 12990060), (15, 10392048), (16, 9742545), (18, 8660040), (20, 7794036), (24, 6495030), (27, 5773360), (30, 5196024), (36, 4330020), (40, 3897018), (45, 3464016), (48, 3247515), (54, 2886680), (60, 2598012), (72, 2165010), (80, 1948509), (90, 1732008), (108, 1443340), (120, 1299006), (135, 1154672), (144, 1082505), (180, 866004), (216, 721670), (240, 649503), (270, 577336), (360, 433002), (432, 360835), (540, 288668), (720, 216501), (1080, 144334), (2160, 72167)]