131489520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{3677}}^1$

素因数の和:3842

約数の個数: 80

約数和(自身を含む): 410464800

約数和(自身を除く): 278975280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 149, 240, 298, 447, 596, 745, 894, 1192, 1490, 1788, 2235, 2384, 2980, 3576, 3677, 4470, 5960, 7152, 7354, 8940, 11031, 11920, 14708, 17880, 18385, 22062, 29416, 35760, 36770, 44124, 55155, 58832, 73540, 88248, 110310, 147080, 176496, 220620, 294160, 441240, 547873, 882480, 1095746, 1643619, 2191492, 2739365, 3287238, 4382984, 5478730, 6574476, 8218095, 8765968, 10957460, 13148952, 16436190, 21914920, 26297904, 32872380, 43829840, 65744760, 131489520]

約数ペア:

[(1, 131489520), (2, 65744760), (3, 43829840), (4, 32872380), (5, 26297904), (6, 21914920), (8, 16436190), (10, 13148952), (12, 10957460), (15, 8765968), (16, 8218095), (20, 6574476), (24, 5478730), (30, 4382984), (40, 3287238), (48, 2739365), (60, 2191492), (80, 1643619), (120, 1095746), (149, 882480), (240, 547873), (298, 441240), (447, 294160), (596, 220620), (745, 176496), (894, 147080), (1192, 110310), (1490, 88248), (1788, 73540), (2235, 58832), (2384, 55155), (2980, 44124), (3576, 36770), (3677, 35760), (4470, 29416), (5960, 22062), (7152, 18385), (7354, 17880), (8940, 14708), (11031, 11920)]