91170720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{63313}}^1$

素因数の和:63334

約数の個数: 72

約数和(自身を含む): 311124996

約数和(自身を除く): 219954276

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, 63313, 126626, 189939, 253252, 316565, 379878, 506504, 569817, 633130, 759756, 949695, 1013008, 1139634, 1266260, 1519512, 1899390, 2026016, 2279268, 2532520, 2849085, 3039024, 3798780, 4558536, 5065040, 5698170, 6078048, 7597560, 9117072, 10130080, 11396340, 15195120, 18234144, 22792680, 30390240, 45585360, 91170720]

約数ペア:

[(1, 91170720), (2, 45585360), (3, 30390240), (4, 22792680), (5, 18234144), (6, 15195120), (8, 11396340), (9, 10130080), (10, 9117072), (12, 7597560), (15, 6078048), (16, 5698170), (18, 5065040), (20, 4558536), (24, 3798780), (30, 3039024), (32, 2849085), (36, 2532520), (40, 2279268), (45, 2026016), (48, 1899390), (60, 1519512), (72, 1266260), (80, 1139634), (90, 1013008), (96, 949695), (120, 759756), (144, 633130), (160, 569817), (180, 506504), (240, 379878), (288, 316565), (360, 253252), (480, 189939), (720, 126626), (1440, 63313)]