61660080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{85639}}^1$

素因数の和:85658

約数の個数: 60

約数和(自身を含む): 207077520

約数和(自身を除く): 145417440

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, 85639, 171278, 256917, 342556, 428195, 513834, 685112, 770751, 856390, 1027668, 1284585, 1370224, 1541502, 1712780, 2055336, 2569170, 3083004, 3425560, 3853755, 4110672, 5138340, 6166008, 6851120, 7707510, 10276680, 12332016, 15415020, 20553360, 30830040, 61660080]

約数ペア:

[(1, 61660080), (2, 30830040), (3, 20553360), (4, 15415020), (5, 12332016), (6, 10276680), (8, 7707510), (9, 6851120), (10, 6166008), (12, 5138340), (15, 4110672), (16, 3853755), (18, 3425560), (20, 3083004), (24, 2569170), (30, 2055336), (36, 1712780), (40, 1541502), (45, 1370224), (48, 1284585), (60, 1027668), (72, 856390), (80, 770751), (90, 685112), (120, 513834), (144, 428195), (180, 342556), (240, 256917), (360, 171278), (720, 85639)]