1572309160

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{4919}}^1$

素因数の和:5122

約数の個数: 64

約数和(自身を含む): 3623875200

約数和(自身を除く): 2051566040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 131, 244, 262, 305, 488, 524, 610, 655, 1048, 1220, 1310, 2440, 2620, 4919, 5240, 7991, 9838, 15982, 19676, 24595, 31964, 39352, 39955, 49190, 63928, 79910, 98380, 159820, 196760, 300059, 319640, 600118, 644389, 1200236, 1288778, 1500295, 2400472, 2577556, 3000590, 3221945, 5155112, 6001180, 6443890, 12002360, 12887780, 25775560, 39307729, 78615458, 157230916, 196538645, 314461832, 393077290, 786154580, 1572309160]

約数ペア:

[(1, 1572309160), (2, 786154580), (4, 393077290), (5, 314461832), (8, 196538645), (10, 157230916), (20, 78615458), (40, 39307729), (61, 25775560), (122, 12887780), (131, 12002360), (244, 6443890), (262, 6001180), (305, 5155112), (488, 3221945), (524, 3000590), (610, 2577556), (655, 2400472), (1048, 1500295), (1220, 1288778), (1310, 1200236), (2440, 644389), (2620, 600118), (4919, 319640), (5240, 300059), (7991, 196760), (9838, 159820), (15982, 98380), (19676, 79910), (24595, 63928), (31964, 49190), (39352, 39955)]