7967280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{373}}^1$

素因数の和:478

約数の個数: 80

約数和(自身を含む): 25043040

約数和(自身を除く): 17075760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 373, 445, 534, 712, 746, 890, 1068, 1119, 1335, 1424, 1492, 1780, 1865, 2136, 2238, 2670, 2984, 3560, 3730, 4272, 4476, 5340, 5595, 5968, 7120, 7460, 8952, 10680, 11190, 14920, 17904, 21360, 22380, 29840, 33197, 44760, 66394, 89520, 99591, 132788, 165985, 199182, 265576, 331970, 398364, 497955, 531152, 663940, 796728, 995910, 1327880, 1593456, 1991820, 2655760, 3983640, 7967280]

約数ペア:

[(1, 7967280), (2, 3983640), (3, 2655760), (4, 1991820), (5, 1593456), (6, 1327880), (8, 995910), (10, 796728), (12, 663940), (15, 531152), (16, 497955), (20, 398364), (24, 331970), (30, 265576), (40, 199182), (48, 165985), (60, 132788), (80, 99591), (89, 89520), (120, 66394), (178, 44760), (240, 33197), (267, 29840), (356, 22380), (373, 21360), (445, 17904), (534, 14920), (712, 11190), (746, 10680), (890, 8952), (1068, 7460), (1119, 7120), (1335, 5968), (1424, 5595), (1492, 5340), (1780, 4476), (1865, 4272), (2136, 3730), (2238, 3560), (2670, 2984)]