78570720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{54563}}^1$

素因数の和:54584

約数の個数: 72

約数和(自身を含む): 268127496

約数和(自身を除く): 189556776

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, 54563, 109126, 163689, 218252, 272815, 327378, 436504, 491067, 545630, 654756, 818445, 873008, 982134, 1091260, 1309512, 1636890, 1746016, 1964268, 2182520, 2455335, 2619024, 3273780, 3928536, 4365040, 4910670, 5238048, 6547560, 7857072, 8730080, 9821340, 13095120, 15714144, 19642680, 26190240, 39285360, 78570720]

約数ペア:

[(1, 78570720), (2, 39285360), (3, 26190240), (4, 19642680), (5, 15714144), (6, 13095120), (8, 9821340), (9, 8730080), (10, 7857072), (12, 6547560), (15, 5238048), (16, 4910670), (18, 4365040), (20, 3928536), (24, 3273780), (30, 2619024), (32, 2455335), (36, 2182520), (40, 1964268), (45, 1746016), (48, 1636890), (60, 1309512), (72, 1091260), (80, 982134), (90, 873008), (96, 818445), (120, 654756), (144, 545630), (160, 491067), (180, 436504), (240, 327378), (288, 272815), (360, 218252), (480, 163689), (720, 109126), (1440, 54563)]