6821880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4373}}^1$

素因数の和:4400

約数の個数: 64

約数和(自身を含む): 22044960

約数和(自身を除く): 15223080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 4373, 8746, 13119, 17492, 21865, 26238, 34984, 43730, 52476, 56849, 65595, 87460, 104952, 113698, 131190, 170547, 174920, 227396, 262380, 284245, 341094, 454792, 524760, 568490, 682188, 852735, 1136980, 1364376, 1705470, 2273960, 3410940, 6821880]

約数ペア:

[(1, 6821880), (2, 3410940), (3, 2273960), (4, 1705470), (5, 1364376), (6, 1136980), (8, 852735), (10, 682188), (12, 568490), (13, 524760), (15, 454792), (20, 341094), (24, 284245), (26, 262380), (30, 227396), (39, 174920), (40, 170547), (52, 131190), (60, 113698), (65, 104952), (78, 87460), (104, 65595), (120, 56849), (130, 52476), (156, 43730), (195, 34984), (260, 26238), (312, 21865), (390, 17492), (520, 13119), (780, 8746), (1560, 4373)]